22906084 has 6 divisors (see below), whose sum is σ = 40085654. Its totient is φ = 11453040.

The previous prime is 22906073. The next prime is 22906087. The reversal of 22906084 is 48060922.

It can be written as a sum of positive squares in only one way, i.e., 13468900 + 9437184 = 3670^2 + 3072^2 .

It is not an unprimeable number, because it can be changed into a prime (22906087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2863257 + ... + 2863264.

Almost surely, 2^22906084 is an apocalyptic number.

It is an amenable number.

22906084 is a deficient number, since it is larger than the sum of its proper divisors (17179570).

22906084 is a wasteful number, since it uses less digits than its factorization.

22906084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5726525 (or 5726523 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 22906084 is about 4786.0300876614. The cubic root of 22906084 is about 283.9990907860. Note that the first 3 decimals are identical.

The spelling of 22906084 in words is "twenty-two million, nine hundred six thousand, eighty-four".