30122268 has 24 divisors (see below), whose sum is σ = 76675200. Its totient is φ = 9127920.

The previous prime is 30122243. The next prime is 30122269. The reversal of 30122268 is 86222103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30122269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113968 + ... + 114231.

It is an arithmetic number, because the mean of its divisors is an integer number (3194800).

Almost surely, 2^30122268 is an apocalyptic number.

It is an amenable number.

30122268 is an abundant number, since it is smaller than the sum of its proper divisors (46552932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30122268 is a wasteful number, since it uses less digits than its factorization.

30122268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228217 (or 228215 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 30122268 is about 5488.3757160020. The cubic root of 30122268 is about 311.1448063089.

The spelling of 30122268 in words is "thirty million, one hundred twenty-two thousand, two hundred sixty-eight".