30222964 has 6 divisors (see below), whose sum is σ = 52890194. Its totient is φ = 15111480.

The previous prime is 30222961. The next prime is 30222979. The reversal of 30222964 is 46922203.

It can be written as a sum of positive squares in only one way, i.e., 20250000 + 9972964 = 4500^2 + 3158^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30222961) by changing a digit.

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, 3777867 + ... + 3777874.

Almost surely, 2^30222964 is an apocalyptic number.

It is an amenable number.

30222964 is a deficient number, since it is larger than the sum of its proper divisors (22667230).

30222964 is a wasteful number, since it uses less digits than its factorization.

30222964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7555745 (or 7555743 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 30222964 is about 5497.5416324026. The cubic root of 30222964 is about 311.4911302736.

The spelling of 30222964 in words is "thirty million, two hundred twenty-two thousand, nine hundred sixty-four".