22133130222 has 32 divisors (see below), whose sum is σ = 50693939712. Its totient is φ = 6310760544.

The previous prime is 22133130197. The next prime is 22133130251. The reversal of 22133130222 is 22203133122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520593 + ... + 561500.

It is an arithmetic number, because the mean of its divisors is an integer number (1584185616).

Almost surely, 2^22133130222 is an apocalyptic number.

22133130222 is an abundant number, since it is smaller than the sum of its proper divisors (28560809490).

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

22133130222 is a wasteful number, since it uses less digits than its factorization.

22133130222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082592.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22133130222 its reverse (22203133122), we get a palindrome (44336263344).

The spelling of 22133130222 in words is "twenty-two billion, one hundred thirty-three million, one hundred thirty thousand, two hundred twenty-two".