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22150502401 = 110592002939
BaseRepresentation
bin10100101000010001…
…011101100000000001
32010011201002002221211
4110220101131200001
5330331012034101
614101550050121
71412624110126
oct245021354001
963151062854
1022150502401
119437421335
1243621a9941
132120098771
141101b5a74d
1589995bc51
hex52845d801

22150502401 has 4 divisors (see below), whose sum is σ = 22152516400. Its totient is φ = 22148488404.

The previous prime is 22150502377. The next prime is 22150502411. The reversal of 22150502401 is 10420505122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22150502401 - 25 = 22150502369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22150502411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 990411 + ... + 1012528.

It is an arithmetic number, because the mean of its divisors is an integer number (5538129100).

Almost surely, 222150502401 is an apocalyptic number.

It is an amenable number.

22150502401 is a deficient number, since it is larger than the sum of its proper divisors (2013999).

22150502401 is a wasteful number, since it uses less digits than its factorization.

22150502401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013998.

The product of its (nonzero) digits is 800, while the sum is 22.

The spelling of 22150502401 in words is "twenty-two billion, one hundred fifty million, five hundred two thousand, four hundred one".

Divisors: 1 11059 2002939 22150502401