22033130 has 64 divisors (see below), whose sum is σ = 47803392. Its totient is φ = 7153920.

The previous prime is 22033117. The next prime is 22033133. The reversal of 22033130 is 3133022.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (22033133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121640 + ... + 121820.

It is an arithmetic number, because the mean of its divisors is an integer number (746928).

Almost surely, 2^22033130 is an apocalyptic number.

22033130 is an abundant number, since it is smaller than the sum of its proper divisors (25770262).

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

22033130 is a wasteful number, since it uses less digits than its factorization.

22033130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 22033130 is about 4693.9461010966. The cubic root of 22033130 is about 280.3445164039.

Subtracting from 22033130 its product of nonzero digits (108), we obtain a palindrome (22033022).

Adding to 22033130 its reverse (3133022), we get a palindrome (25166152).

The spelling of 22033130 in words is "twenty-two million, thirty-three thousand, one hundred thirty".