22752194677 has 2 divisors, whose sum is σ = 22752194678. Its totient is φ = 22752194676.

The previous prime is 22752194587. The next prime is 22752194713. The reversal of 22752194677 is 77649125722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12841195761 + 9910998916 = 113319^2 + 99554^2 .

It is a cyclic number.

It is not a de Polignac number, because 22752194677 - 2¹¹ = 22752192629 is a prime.

It is a super-3 number, since 3×22752194677³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22752194077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11376097338 + 11376097339.

It is an arithmetic number, because the mean of its divisors is an integer number (11376097339).

Almost surely, 2^22752194677 is an apocalyptic number.

It is an amenable number.

22752194677 is a deficient number, since it is larger than the sum of its proper divisors (1).

22752194677 is an equidigital number, since it uses as much as digits as its factorization.

22752194677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2963520, while the sum is 52.

The spelling of 22752194677 in words is "twenty-two billion, seven hundred fifty-two million, one hundred ninety-four thousand, six hundred seventy-seven".