22608623 has 8 divisors (see below), whose sum is σ = 24345360. Its totient is φ = 20917120.

The previous prime is 22608617. The next prime is 22608629. The reversal of 22608623 is 32680622.

It is an interprime number because it is at equal distance from previous prime (22608617) and next prime (22608629).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22608623 - 2⁶ = 22608559 is a prime.

It is a super-2 number, since 2×22608623² = 1022299667912258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22608629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10268 + ... + 12273.

It is an arithmetic number, because the mean of its divisors is an integer number (3043170).

Almost surely, 2^22608623 is an apocalyptic number.

22608623 is a deficient number, since it is larger than the sum of its proper divisors (1736737).

22608623 is a wasteful number, since it uses less digits than its factorization.

22608623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22617.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 22608623 is about 4754.8525739501. The cubic root of 22608623 is about 282.7643824592.

The spelling of 22608623 in words is "twenty-two million, six hundred eight thousand, six hundred twenty-three".