22171034129392 has 40 divisors (see below), whose sum is σ = 43247719959840. Its totient is φ = 11010355507200.

The previous prime is 22171034129369. The next prime is 22171034129437. The reversal of 22171034129392 is 29392143017122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14565888 + ... + 16015840.

It is an arithmetic number, because the mean of its divisors is an integer number (1081192998996).

Almost surely, 2^{22171034129392} is an apocalyptic number.

It is an amenable number.

22171034129392 is a deficient number, since it is larger than the sum of its proper divisors (21076685830448).

22171034129392 is a wasteful number, since it uses less digits than its factorization.

22171034129392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456441 (or 1456435 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 22171034129392 in words is "twenty-two trillion, one hundred seventy-one billion, thirty-four million, one hundred twenty-nine thousand, three hundred ninety-two".