22969240 has 48 divisors (see below), whose sum is σ = 60123600. Its totient is φ = 7874496.

The previous prime is 22969217. The next prime is 22969273. The reversal of 22969240 is 4296922.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22969196 and 22969205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3900 + ... + 7819.

It is an arithmetic number, because the mean of its divisors is an integer number (1252575).

Almost surely, 2^22969240 is an apocalyptic number.

22969240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22969240 is an abundant number, since it is smaller than the sum of its proper divisors (37154360).

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

22969240 is a wasteful number, since it uses less digits than its factorization.

22969240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11744 (or 11733 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 22969240 is about 4792.6234986696. The cubic root of 22969240 is about 284.2598626599.

The spelling of 22969240 in words is "twenty-two million, nine hundred sixty-nine thousand, two hundred forty".