22724796 has 12 divisors (see below), whose sum is σ = 53024552. Its totient is φ = 7574928.

The previous prime is 22724789. The next prime is 22724797. The reversal of 22724796 is 69742722.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22724797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 946855 + ... + 946878.

Almost surely, 2^22724796 is an apocalyptic number.

It is an amenable number.

22724796 is an abundant number, since it is smaller than the sum of its proper divisors (30299756).

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

22724796 is a wasteful number, since it uses less digits than its factorization.

22724796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893740 (or 1893738 counting only the distinct ones).

The product of its digits is 84672, while the sum is 39.

The square root of 22724796 is about 4767.0531778028. The cubic root of 22724796 is about 283.2478776502.

The spelling of 22724796 in words is "twenty-two million, seven hundred twenty-four thousand, seven hundred ninety-six".