22425665004 has 18 divisors (see below), whose sum is σ = 56687097740. Its totient is φ = 7475221656.

The previous prime is 22425664991. The next prime is 22425665047. The reversal of 22425665004 is 40056652422.

22425665004 is a `hidden beast` number, since 2 + 2 + 42 + 566 + 50 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 622935139 = 22425665004 / (2 + 2 + 4 + 2 + 5 + 6 + 6 + 5 + 0 + 0 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 22425665004.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 311467534 + ... + 311467605.

Almost surely, 2^22425665004 is an apocalyptic number.

It is an amenable number.

22425665004 is an abundant number, since it is smaller than the sum of its proper divisors (34261432736).

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

22425665004 is a wasteful number, since it uses less digits than its factorization.

22425665004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622935149 (or 622935144 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 22425665004 in words is "twenty-two billion, four hundred twenty-five million, six hundred sixty-five thousand, four".