22182330 has 32 divisors (see below), whose sum is σ = 53385984. Its totient is φ = 5898816.

The previous prime is 22182313. The next prime is 22182337. The reversal of 22182330 is 3328122.

It is a junction number, because it is equal to n+sod(n) for n = 22182297 and 22182306.

It is not an unprimeable number, because it can be changed into a prime (22182337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13092 + ... + 14688.

It is an arithmetic number, because the mean of its divisors is an integer number (1668312).

Almost surely, 2^22182330 is an apocalyptic number.

22182330 is an abundant number, since it is smaller than the sum of its proper divisors (31203654).

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

22182330 is a wasteful number, since it uses less digits than its factorization.

22182330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 22182330 is about 4709.8120981627. The cubic root of 22182330 is about 280.9758889829.

The spelling of 22182330 in words is "twenty-two million, one hundred eighty-two thousand, three hundred thirty".