22947574933 has 8 divisors (see below), whose sum is σ = 24695751960. Its totient is φ = 21243655680.

The previous prime is 22947574901. The next prime is 22947574961. The reversal of 22947574933 is 33947574922.

It can be written as a sum of positive squares in 4 ways, for example, as 7085935684 + 15861639249 = 84178^2 + 125943^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22947574933 - 2⁵ = 22947574901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22947574963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11063368 + ... + 11065441.

It is an arithmetic number, because the mean of its divisors is an integer number (3086968995).

Almost surely, 2^22947574933 is an apocalyptic number.

It is an amenable number.

22947574933 is a deficient number, since it is larger than the sum of its proper divisors (1748177027).

22947574933 is a wasteful number, since it uses less digits than its factorization.

22947574933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22128887.

The product of its digits is 11430720, while the sum is 55.

The spelling of 22947574933 in words is "twenty-two billion, nine hundred forty-seven million, five hundred seventy-four thousand, nine hundred thirty-three".