22938645 has 8 divisors (see below), whose sum is σ = 36701856. Its totient is φ = 12233936.

The previous prime is 22938637. The next prime is 22938653. The reversal of 22938645 is 54683922.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22938637) and next prime (22938653).

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 22938645 - 2³ = 22938637 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764607 + ... + 764636.

It is an arithmetic number, because the mean of its divisors is an integer number (4587732).

Almost surely, 2^22938645 is an apocalyptic number.

It is an amenable number.

22938645 is a deficient number, since it is larger than the sum of its proper divisors (13763211).

22938645 is a wasteful number, since it uses less digits than its factorization.

22938645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529251.

The product of its digits is 103680, while the sum is 39.

The square root of 22938645 is about 4789.4305507022. The cubic root of 22938645 is about 284.1335953158.

The spelling of 22938645 in words is "twenty-two million, nine hundred thirty-eight thousand, six hundred forty-five".