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22413312000 = 220325319
BaseRepresentation
bin10100110111111100…
…000000000000000000
32010212000121012221200
4110313330000000000
5331400301441000
614144015021200
71422265002642
oct246774000000
963760535850
1022413312000
119561804052
12441620a800
1321626747c1
141128a0c892
158b2a71500
hex537f00000

22413312000 has 504 divisors, whose sum is σ = 85060444560. Its totient is φ = 5662310400.

The previous prime is 22413311969. The next prime is 22413312001. The reversal of 22413312000 is 21331422.

22413312000 is a `hidden beast` number, since 22 + 413 + 31 + 200 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22413312001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1179647991 + ... + 1179648009.

Almost surely, 222413312000 is an apocalyptic number.

22413312000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

22413312000 is a droll number since its even prime factors and its odd prime factors have the same sum.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22413312000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42530222280).

22413312000 is an abundant number, since it is smaller than the sum of its proper divisors (62647132560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22413312000 is an frugal number, since it uses more digits than its factorization.

22413312000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80 (or 29 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22413312000 its reverse (21331422), we get a palindrome (22434643422).

The spelling of 22413312000 in words is "twenty-two billion, four hundred thirteen million, three hundred twelve thousand".