30248922 has 16 divisors (see below), whose sum is σ = 65997792. Its totient is φ = 9166320.

The previous prime is 30248891. The next prime is 30248927. The reversal of 30248922 is 22984203.

It is a self number, because there is not a number n which added to its sum of digits gives 30248922.

It is not an unprimeable number, because it can be changed into a prime (30248927) 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, 229093 + ... + 229224.

It is an arithmetic number, because the mean of its divisors is an integer number (4124862).

Almost surely, 2^30248922 is an apocalyptic number.

30248922 is an abundant number, since it is smaller than the sum of its proper divisors (35748870).

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

30248922 is a wasteful number, since it uses less digits than its factorization.

30248922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458333.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 30248922 is about 5499.9019991269. The cubic root of 30248922 is about 311.5802829345.

The spelling of 30248922 in words is "thirty million, two hundred forty-eight thousand, nine hundred twenty-two".