22151404127752 has 64 divisors (see below), whose sum is σ = 42298626464640. Its totient is φ = 10872921945600.

The previous prime is 22151404127719. The next prime is 22151404127759. The reversal of 22151404127752 is 25772140415122.

It is a junction number, because it is equal to n+sod(n) for n = 22151404127699 and 22151404127708.

It is not an unprimeable number, because it can be changed into a prime (22151404127759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 940320358 + ... + 940343914.

It is an arithmetic number, because the mean of its divisors is an integer number (660916038510).

Almost surely, 2^{22151404127752} is an apocalyptic number.

It is an amenable number.

22151404127752 is a deficient number, since it is larger than the sum of its proper divisors (20147222336888).

22151404127752 is a wasteful number, since it uses less digits than its factorization.

22151404127752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29582 (or 29578 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 43.

The spelling of 22151404127752 in words is "twenty-two trillion, one hundred fifty-one billion, four hundred four million, one hundred twenty-seven thousand, seven hundred fifty-two".