22156365151401 has 32 divisors (see below), whose sum is σ = 31849436830848. Its totient is φ = 13619620454400.

The previous prime is 22156365151303. The next prime is 22156365151411. The reversal of 22156365151401 is 10415156365122.

It is not a de Polignac number, because 22156365151401 - 2³⁰ = 22155291409577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22156365151411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166709626 + ... + 166842476.

It is an arithmetic number, because the mean of its divisors is an integer number (995294900964).

Almost surely, 2^{22156365151401} is an apocalyptic number.

It is an amenable number.

22156365151401 is a deficient number, since it is larger than the sum of its proper divisors (9693071679447).

22156365151401 is a wasteful number, since it uses less digits than its factorization.

22156365151401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137561.

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 22156365151401 in words is "twenty-two trillion, one hundred fifty-six billion, three hundred sixty-five million, one hundred fifty-one thousand, four hundred one".