156454622264022 has 64 divisors (see below), whose sum is σ = 314093526102720. Its totient is φ = 51954636404736.

The previous prime is 156454622263997. The next prime is 156454622264077. The reversal of 156454622264022 is 220462226454651.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3497811754 + ... + 3497856482.

It is an arithmetic number, because the mean of its divisors is an integer number (4907711345355).

Almost surely, 2^{156454622264022} is an apocalyptic number.

156454622264022 is an abundant number, since it is smaller than the sum of its proper divisors (157638903838698).

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

156454622264022 is a wasteful number, since it uses less digits than its factorization.

156454622264022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47345.

The product of its (nonzero) digits is 11059200, while the sum is 51.

The spelling of 156454622264022 in words is "one hundred fifty-six trillion, four hundred fifty-four billion, six hundred twenty-two million, two hundred sixty-four thousand, twenty-two".