30422798 has 16 divisors (see below), whose sum is σ = 53952480. Its totient is φ = 12588576.

The previous prime is 30422797. The next prime is 30422837. The reversal of 30422798 is 89722403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30422797) 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, 37061 + ... + 37872.

It is an arithmetic number, because the mean of its divisors is an integer number (3372030).

Almost surely, 2^30422798 is an apocalyptic number.

30422798 is a deficient number, since it is larger than the sum of its proper divisors (23529682).

30422798 is a wasteful number, since it uses less digits than its factorization.

30422798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74971.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 30422798 is about 5515.6865393168. The cubic root of 30422798 is about 312.1761483403.

The spelling of 30422798 in words is "thirty million, four hundred twenty-two thousand, seven hundred ninety-eight".