30275022 has 32 divisors (see below), whose sum is σ = 62042112. Its totient is φ = 9846144.

The previous prime is 30274987. The next prime is 30275023. The reversal of 30275022 is 22057203.

It is a self number, because there is not a number n which added to its sum of digits gives 30275022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30275023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50758 + ... + 51350.

It is an arithmetic number, because the mean of its divisors is an integer number (1938816).

Almost surely, 2^30275022 is an apocalyptic number.

30275022 is an abundant number, since it is smaller than the sum of its proper divisors (31767090).

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

30275022 is a wasteful number, since it uses less digits than its factorization.

30275022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 30275022 is about 5502.2742570686. The cubic root of 30275022 is about 311.6698718853.

The spelling of 30275022 in words is "thirty million, two hundred seventy-five thousand, twenty-two".