22810328 has 32 divisors (see below), whose sum is σ = 45586800. Its totient is φ = 10662912.

The previous prime is 22810313. The next prime is 22810349. The reversal of 22810328 is 82301822.

It is a super-2 number, since 2×22810328² = 1040622126935168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22810297 and 22810306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23876 + ... + 24812.

Almost surely, 2^22810328 is an apocalyptic number.

It is an amenable number.

22810328 is a deficient number, since it is larger than the sum of its proper divisors (22776472).

22810328 is a wasteful number, since it uses less digits than its factorization.

22810328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139 (or 1135 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 22810328 is about 4776.0159128713. The cubic root of 22810328 is about 283.6027972401.

The spelling of 22810328 in words is "twenty-two million, eight hundred ten thousand, three hundred twenty-eight".