22572677 has 2 divisors, whose sum is σ = 22572678. Its totient is φ = 22572676.

The previous prime is 22572659. The next prime is 22572689. The reversal of 22572677 is 77627522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22572001 + 676 = 4751^2 + 26^2 .

It is a cyclic number.

It is not a de Polignac number, because 22572677 - 2¹⁴ = 22556293 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22572677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22572877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11286338 + 11286339.

It is an arithmetic number, because the mean of its divisors is an integer number (11286339).

Almost surely, 2^22572677 is an apocalyptic number.

It is an amenable number.

22572677 is a deficient number, since it is larger than the sum of its proper divisors (1).

22572677 is an equidigital number, since it uses as much as digits as its factorization.

22572677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82320, while the sum is 38.

The square root of 22572677 is about 4751.0711423846. The cubic root of 22572677 is about 282.6144449766.

The spelling of 22572677 in words is "twenty-two million, five hundred seventy-two thousand, six hundred seventy-seven".