22831268 has 6 divisors (see below), whose sum is σ = 39954726. Its totient is φ = 11415632.

The previous prime is 22831253. The next prime is 22831279. The reversal of 22831268 is 86213822.

It can be written as a sum of positive squares in only one way, i.e., 15745024 + 7086244 = 3968^2 + 2662^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2853905 + ... + 2853912.

It is an arithmetic number, because the mean of its divisors is an integer number (6659121).

Almost surely, 2^22831268 is an apocalyptic number.

It is an amenable number.

22831268 is a deficient number, since it is larger than the sum of its proper divisors (17123458).

22831268 is a wasteful number, since it uses less digits than its factorization.

22831268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5707821 (or 5707819 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 22831268 is about 4778.2076137397. The cubic root of 22831268 is about 283.6895536466.

The spelling of 22831268 in words is "twenty-two million, eight hundred thirty-one thousand, two hundred sixty-eight".