30092212 has 6 divisors (see below), whose sum is σ = 52661378. Its totient is φ = 15046104.

The previous prime is 30092207. The next prime is 30092233. The reversal of 30092212 is 21229003.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 30074256 + 17956 = 5484^2 + 134^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30092212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3761523 + ... + 3761530.

Almost surely, 2^30092212 is an apocalyptic number.

It is an amenable number.

30092212 is a deficient number, since it is larger than the sum of its proper divisors (22569166).

30092212 is a wasteful number, since it uses less digits than its factorization.

30092212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7523057 (or 7523055 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 30092212 is about 5485.6368818944. The cubic root of 30092212 is about 311.0412851041.

The spelling of 30092212 in words is "thirty million, ninety-two thousand, two hundred twelve".