22862228 has 6 divisors (see below), whose sum is σ = 40008906. Its totient is φ = 11431112.

The previous prime is 22862173. The next prime is 22862233. The reversal of 22862228 is 82226822.

It can be written as a sum of positive squares in only one way, i.e., 22108804 + 753424 = 4702^2 + 868^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22862194 and 22862203.

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 as a sum of consecutive naturals, namely, 2857775 + ... + 2857782.

It is an arithmetic number, because the mean of its divisors is an integer number (6668151).

Almost surely, 2^22862228 is an apocalyptic number.

It is an amenable number.

22862228 is a deficient number, since it is larger than the sum of its proper divisors (17146678).

22862228 is a wasteful number, since it uses less digits than its factorization.

22862228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5715561 (or 5715559 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

The square root of 22862228 is about 4781.4462247316. The cubic root of 22862228 is about 283.8177267225.

The spelling of 22862228 in words is "twenty-two million, eight hundred sixty-two thousand, two hundred twenty-eight".