22597093 has 2 divisors, whose sum is σ = 22597094. Its totient is φ = 22597092.

The previous prime is 22597073. The next prime is 22597123. The reversal of 22597093 is 39079522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22591009 + 6084 = 4753^2 + 78^2 .

It is a cyclic number.

It is not a de Polignac number, because 22597093 - 2¹⁷ = 22466021 is a prime.

It is a super-2 number, since 2×22597093² = 1021257224101298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22597013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11298546 + 11298547.

It is an arithmetic number, because the mean of its divisors is an integer number (11298547).

Almost surely, 2^22597093 is an apocalyptic number.

It is an amenable number.

22597093 is a deficient number, since it is larger than the sum of its proper divisors (1).

22597093 is an equidigital number, since it uses as much as digits as its factorization.

22597093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 22597093 is about 4753.6399737464. The cubic root of 22597093 is about 282.7163059986.

The spelling of 22597093 in words is "twenty-two million, five hundred ninety-seven thousand, ninety-three".