22609607 has 2 divisors, whose sum is σ = 22609608. Its totient is φ = 22609606.

The previous prime is 22609603. The next prime is 22609637. The reversal of 22609607 is 70690622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22609607 - 2² = 22609603 is a prime.

It is a super-2 number, since 2×22609607² = 1022388657388898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22609603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11304803 + 11304804.

It is an arithmetic number, because the mean of its divisors is an integer number (11304804).

Almost surely, 2^22609607 is an apocalyptic number.

22609607 is a deficient number, since it is larger than the sum of its proper divisors (1).

22609607 is an equidigital number, since it uses as much as digits as its factorization.

22609607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 22609607 is about 4754.9560460639. The cubic root of 22609607 is about 282.7684846715.

The spelling of 22609607 in words is "twenty-two million, six hundred nine thousand, six hundred seven".