30833222 has 24 divisors (see below), whose sum is σ = 54059664. Its totient is φ = 12920112.

The previous prime is 30833221. The next prime is 30833233. The reversal of 30833222 is 22233803.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30833221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30428 + ... + 31424.

It is an arithmetic number, because the mean of its divisors is an integer number (2252486).

Almost surely, 2^30833222 is an apocalyptic number.

30833222 is a deficient number, since it is larger than the sum of its proper divisors (23226442).

30833222 is an equidigital number, since it uses as much as digits as its factorization.

30833222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100 (or 1053 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 30833222 is about 5552.7670579631. The cubic root of 30833222 is about 313.5737044430.

The spelling of 30833222 in words is "thirty million, eight hundred thirty-three thousand, two hundred twenty-two".