22696944 has 80 divisors (see below), whose sum is σ = 63329280. Its totient is φ = 6981120.

The previous prime is 22696913. The next prime is 22696967. The reversal of 22696944 is 44969622.

It is a junction number, because it is equal to n+sod(n) for n = 22696896 and 22696905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37089 + ... + 37695.

It is an arithmetic number, because the mean of its divisors is an integer number (791616).

Almost surely, 2^22696944 is an apocalyptic number.

22696944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22696944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31664640).

22696944 is an abundant number, since it is smaller than the sum of its proper divisors (40632336).

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

22696944 is a wasteful number, since it uses less digits than its factorization.

22696944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678 (or 672 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 22696944 is about 4764.1309805672. The cubic root of 22696944 is about 283.1321121069.

The spelling of 22696944 in words is "twenty-two million, six hundred ninety-six thousand, nine hundred forty-four".