22739038 has 24 divisors (see below), whose sum is σ = 39853944. Its totient is φ = 9702000.

The previous prime is 22739033. The next prime is 22739069. The reversal of 22739038 is 83093722.

It is a junction number, because it is equal to n+sod(n) for n = 22738994 and 22739012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22739033) 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, 32088 + ... + 32788.

It is an arithmetic number, because the mean of its divisors is an integer number (1660581).

Almost surely, 2^22739038 is an apocalyptic number.

22739038 is a deficient number, since it is larger than the sum of its proper divisors (17114906).

22739038 is a wasteful number, since it uses less digits than its factorization.

22739038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048 (or 1041 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 22739038 is about 4768.5467387874. The cubic root of 22739038 is about 283.3070373135.

It can be divided in two parts, 2273 and 9038, that added together give a palindrome (11311).

The spelling of 22739038 in words is "twenty-two million, seven hundred thirty-nine thousand, thirty-eight".