22928039 has 8 divisors (see below), whose sum is σ = 23238672. Its totient is φ = 22619520.

The previous prime is 22928029. The next prime is 22928047. The reversal of 22928039 is 93082922.

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 22928039 - 2⁴ = 22928023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22928029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37097 + ... + 37709.

It is an arithmetic number, because the mean of its divisors is an integer number (2904834).

Almost surely, 2^22928039 is an apocalyptic number.

22928039 is a deficient number, since it is larger than the sum of its proper divisors (310633).

22928039 is a wasteful number, since it uses less digits than its factorization.

22928039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 22928039 is about 4788.3231929351. The cubic root of 22928039 is about 284.0897975315.

The spelling of 22928039 in words is "twenty-two million, nine hundred twenty-eight thousand, thirty-nine".