23445022971516 has 24 divisors (see below), whose sum is σ = 54705334027344. Its totient is φ = 7814967596160.

The previous prime is 23445022971499. The next prime is 23445022971533. The reversal of 23445022971516 is 61517922054432.

It is an interprime number because it is at equal distance from previous prime (23445022971499) and next prime (23445022971533).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2519715 + ... + 7296506.

It is an arithmetic number, because the mean of its divisors is an integer number (2279388917806).

Almost surely, 2^{23445022971516} is an apocalyptic number.

It is an amenable number.

23445022971516 is an abundant number, since it is smaller than the sum of its proper divisors (31260311055828).

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

23445022971516 is a wasteful number, since it uses less digits than its factorization.

23445022971516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10015261 (or 10015259 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 23445022971516 in words is "twenty-three trillion, four hundred forty-five billion, twenty-two million, nine hundred seventy-one thousand, five hundred sixteen".