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22330231000000 = 26567211172437
BaseRepresentation
bin1010001001111001010010…
…11111001000101111000000
32221001202020012012022011121
411010330221133020233000
510411324303114000000
6115254211055322024
74463206640510500
oct504745137105700
987052205168147
1022330231000000
11712a21a284940
1226078b9220314
13c5c96885b291
14572b08c29a00
1528acd957ab1a
hex144f297c8bc0

22330231000000 has 1176 divisors, whose sum is σ = 74454424158672. Its totient is φ = 6547968000000.

The previous prime is 22330230999943. The next prime is 22330231000043. The reversal of 22330231000000 is 13203322.

It is a super-2 number, since 2×223302310000002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 9162998782 + ... + 9163001218.

Almost surely, 222330231000000 is an apocalyptic number.

22330231000000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22330231000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37227212079336).

22330231000000 is an abundant number, since it is smaller than the sum of its proper divisors (52124193158672).

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

22330231000000 is an equidigital number, since it uses as much as digits as its factorization.

22330231000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521 (or 2479 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 22330231000000 its reverse (13203322), we get a palindrome (22330244203322).

The spelling of 22330231000000 in words is "twenty-two trillion, three hundred thirty billion, two hundred thirty-one million", and thus it is an aban number.