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22150938000 = 2435337113883
BaseRepresentation
bin10100101000010011…
…000111110110010000
32010011201220020111010
4110220103013312100
5330331120004000
614102003250520
71412630603112
oct245023076620
963151806433
1022150938000
119437699634
124362379a40
1321201bbb09
141101c313b2
158999e5d50
hex5284c7d90

22150938000 has 320 divisors, whose sum is σ = 74077615872. Its totient is φ = 5689958400.

The previous prime is 22150937959. The next prime is 22150938067. The reversal of 22150938000 is 83905122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25085559 + ... + 25086441.

Almost surely, 222150938000 is an apocalyptic number.

22150938000 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 22150938000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37038807936).

22150938000 is an abundant number, since it is smaller than the sum of its proper divisors (51926677872).

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

22150938000 is a wasteful number, since it uses less digits than its factorization.

22150938000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059 (or 1043 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 22150938000 in words is "twenty-two billion, one hundred fifty million, nine hundred thirty-eight thousand".