30422922 has 16 divisors (see below), whose sum is σ = 60902400. Its totient is φ = 10131552.

The previous prime is 30422897. The next prime is 30422927. The reversal of 30422922 is 22922403.

It is a junction number, because it is equal to n+sod(n) for n = 30422892 and 30422901.

It is not an unprimeable number, because it can be changed into a prime (30422927) 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, 8454 + ... + 11502.

It is an arithmetic number, because the mean of its divisors is an integer number (3806400).

Almost surely, 2^30422922 is an apocalyptic number.

30422922 is an abundant number, since it is smaller than the sum of its proper divisors (30479478).

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

30422922 is a wasteful number, since it uses less digits than its factorization.

30422922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4717.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 30422922 is about 5515.6977799731. The cubic root of 30422922 is about 312.1765724716.

The spelling of 30422922 in words is "thirty million, four hundred twenty-two thousand, nine hundred twenty-two".