22939336 has 64 divisors (see below), whose sum is σ = 51367680. Its totient is φ = 9400320.

The previous prime is 22939333. The next prime is 22939369. The reversal of 22939336 is 63393922.

It is a super-2 number, since 2×22939336² = 1052426272241792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22939295 and 22939304.

It is not an unprimeable number, because it can be changed into a prime (22939333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222661 + ... + 222763.

It is an arithmetic number, because the mean of its divisors is an integer number (802620).

Almost surely, 2^22939336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22939336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25683840).

22939336 is an abundant number, since it is smaller than the sum of its proper divisors (28428344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22939336 is a wasteful number, since it uses less digits than its factorization.

22939336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 250 counting only the distinct ones).

The product of its digits is 52488, while the sum is 37.

The square root of 22939336 is about 4789.5026881713. The cubic root of 22939336 is about 284.1364483518.

The spelling of 22939336 in words is "twenty-two million, nine hundred thirty-nine thousand, three hundred thirty-six".