22496732 has 6 divisors (see below), whose sum is σ = 39369288. Its totient is φ = 11248364.

The previous prime is 22496723. The next prime is 22496743. The reversal of 22496732 is 23769422.

It is a happy number.

It is a super-2 number, since 2×22496732² = 1012205901359648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22496692 and 22496701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2812088 + ... + 2812095.

It is an arithmetic number, because the mean of its divisors is an integer number (6561548).

Almost surely, 2^22496732 is an apocalyptic number.

It is an amenable number.

22496732 is a deficient number, since it is larger than the sum of its proper divisors (16872556).

22496732 is a wasteful number, since it uses less digits than its factorization.

22496732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5624187 (or 5624185 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 22496732 is about 4743.0720002969. The cubic root of 22496732 is about 282.2971399770.

The spelling of 22496732 in words is "twenty-two million, four hundred ninety-six thousand, seven hundred thirty-two".