22623039 has 12 divisors (see below), whose sum is σ = 34600176. Its totient is φ = 14194752.

The previous prime is 22623011. The next prime is 22623043. The reversal of 22623039 is 93032622.

22623039 is a `hidden beast` number, since 2 + 2 + 623 + 0 + 39 = 666.

It is not a de Polignac number, because 22623039 - 2⁹ = 22622527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22623049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73779 + ... + 74084.

It is an arithmetic number, because the mean of its divisors is an integer number (2883348).

Almost surely, 2^22623039 is an apocalyptic number.

22623039 is a deficient number, since it is larger than the sum of its proper divisors (11977137).

22623039 is a wasteful number, since it uses less digits than its factorization.

22623039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147886 (or 147883 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 22623039 is about 4756.3682573998. The cubic root of 22623039 is about 282.8244696398.

The spelling of 22623039 in words is "twenty-two million, six hundred twenty-three thousand, thirty-nine".