22651408004 has 12 divisors (see below), whose sum is σ = 39668844684. Its totient is φ = 11317452384.

The previous prime is 22651407983. The next prime is 22651408019. The reversal of 22651408004 is 40080415622.

It can be written as a sum of positive squares in 2 ways, for example, as 19298766400 + 3352641604 = 138920^2 + 57902^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2056727 + ... + 2067710.

It is an arithmetic number, because the mean of its divisors is an integer number (3305737057).

Almost surely, 2^22651408004 is an apocalyptic number.

It is an amenable number.

22651408004 is a deficient number, since it is larger than the sum of its proper divisors (17017436680).

22651408004 is a wasteful number, since it uses less digits than its factorization.

22651408004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4125814 (or 4125812 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The spelling of 22651408004 in words is "twenty-two billion, six hundred fifty-one million, four hundred eight thousand, four".