22947696 has 120 divisors (see below), whose sum is σ = 67994160. Its totient is φ = 7216128.

The previous prime is 22947689. The next prime is 22947707. The reversal of 22947696 is 69674922.

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 23 ways as a sum of consecutive naturals, for example, 314316 + ... + 314388.

It is an arithmetic number, because the mean of its divisors is an integer number (566618).

Almost surely, 2^22947696 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 22947696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33997080).

22947696 is an abundant number, since it is smaller than the sum of its proper divisors (45046464).

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

22947696 is a wasteful number, since it uses less digits than its factorization.

22947696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 174 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 22947696 is about 4790.3753506380. The cubic root of 22947696 is about 284.1709610074.

The spelling of 22947696 in words is "twenty-two million, nine hundred forty-seven thousand, six hundred ninety-six".