22917550983 has 16 divisors (see below), whose sum is σ = 30786134400. Its totient is φ = 15163830176.

The previous prime is 22917550973. The next prime is 22917550993. The reversal of 22917550983 is 38905571922.

It is an interprime number because it is at equal distance from previous prime (22917550973) and next prime (22917550993).

It is a cyclic number.

It is not a de Polignac number, because 22917550983 - 2²⁰ = 22916502407 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22917550973) 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, 564616 + ... + 603842.

It is an arithmetic number, because the mean of its divisors is an integer number (1924133400).

Almost surely, 2^22917550983 is an apocalyptic number.

22917550983 is a deficient number, since it is larger than the sum of its proper divisors (7868583417).

22917550983 is a wasteful number, since it uses less digits than its factorization.

22917550983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40686.

The product of its (nonzero) digits is 1360800, while the sum is 51.

The spelling of 22917550983 in words is "twenty-two billion, nine hundred seventeen million, five hundred fifty thousand, nine hundred eighty-three".