22362442857 has 6 divisors (see below), whose sum is σ = 32301306362. Its totient is φ = 14908295232.

The previous prime is 22362442849. The next prime is 22362442951. The reversal of 22362442857 is 75824426322.

22362442857 is a `hidden beast` number, since 2 + 2 + 362 + 4 + 4 + 285 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 22309604496 + 52838361 = 149364^2 + 7269^2 .

It is not a de Polignac number, because 22362442857 - 2³ = 22362442849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22362442847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1242357928 + ... + 1242357945.

Almost surely, 2^22362442857 is an apocalyptic number.

It is an amenable number.

22362442857 is a deficient number, since it is larger than the sum of its proper divisors (9938863505).

22362442857 is a wasteful number, since it uses less digits than its factorization.

22362442857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484715879 (or 2484715876 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 45.

The spelling of 22362442857 in words is "twenty-two billion, three hundred sixty-two million, four hundred forty-two thousand, eight hundred fifty-seven".