22677497 has 2 divisors, whose sum is σ = 22677498. Its totient is φ = 22677496.

The previous prime is 22677493. The next prime is 22677511. The reversal of 22677497 is 79477622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21724921 + 952576 = 4661^2 + 976^2 .

It is a cyclic number.

It is not a de Polignac number, because 22677497 - 2² = 22677493 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22677493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11338748 + 11338749.

It is an arithmetic number, because the mean of its divisors is an integer number (11338749).

Almost surely, 2^22677497 is an apocalyptic number.

It is an amenable number.

22677497 is a deficient number, since it is larger than the sum of its proper divisors (1).

22677497 is an equidigital number, since it uses as much as digits as its factorization.

22677497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 296352, while the sum is 44.

The square root of 22677497 is about 4762.0895623665. The cubic root of 22677497 is about 283.0512253953.

The spelling of 22677497 in words is "twenty-two million, six hundred seventy-seven thousand, four hundred ninety-seven".