22455607 has 2 divisors, whose sum is σ = 22455608. Its totient is φ = 22455606.

The previous prime is 22455593. The next prime is 22455611. The reversal of 22455607 is 70655422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22455607 - 2¹⁵ = 22422839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22455637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11227803 + 11227804.

It is an arithmetic number, because the mean of its divisors is an integer number (11227804).

Almost surely, 2^22455607 is an apocalyptic number.

22455607 is a deficient number, since it is larger than the sum of its proper divisors (1).

22455607 is an equidigital number, since it uses as much as digits as its factorization.

22455607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 22455607 is about 4738.7347467441. The cubic root of 22455607 is about 282.1250179212.

The spelling of 22455607 in words is "twenty-two million, four hundred fifty-five thousand, six hundred seven".