22055330 has 32 divisors (see below), whose sum is σ = 44487360. Its totient is φ = 7801920.

The previous prime is 22055323. The next prime is 22055339. The reversal of 22055330 is 3355022.

It is not an unprimeable number, because it can be changed into a prime (22055339) 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, 1361 + ... + 6779.

It is an arithmetic number, because the mean of its divisors is an integer number (1390230).

Almost surely, 2^22055330 is an apocalyptic number.

22055330 is an abundant number, since it is smaller than the sum of its proper divisors (22432030).

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

22055330 is a wasteful number, since it uses less digits than its factorization.

22055330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5474.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 22055330 is about 4696.3102538056. The cubic root of 22055330 is about 280.4386407093.

The spelling of 22055330 in words is "twenty-two million, fifty-five thousand, three hundred thirty".