22628038 has 4 divisors (see below), whose sum is σ = 33942060. Its totient is φ = 11314018.

The previous prime is 22628027. The next prime is 22628051. The reversal of 22628038 is 83082622.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5657008 + ... + 5657011.

It is an arithmetic number, because the mean of its divisors is an integer number (8485515).

Almost surely, 2^22628038 is an apocalyptic number.

22628038 is a deficient number, since it is larger than the sum of its proper divisors (11314022).

22628038 is a wasteful number, since it uses less digits than its factorization.

22628038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11314021.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 22628038 is about 4756.8937343607. The cubic root of 22628038 is about 282.8452999594.

The spelling of 22628038 in words is "twenty-two million, six hundred twenty-eight thousand, thirty-eight".