22130333344 has 36 divisors (see below), whose sum is σ = 50682418794. Its totient is φ = 9484427904.

The previous prime is 22130333213. The next prime is 22130333371. The reversal of 22130333344 is 44333303122.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12954992400 + 9175340944 = 113820^2 + 95788^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7055299 + ... + 7058434.

Almost surely, 2^22130333344 is an apocalyptic number.

It is an amenable number.

22130333344 is an abundant number, since it is smaller than the sum of its proper divisors (28552085450).

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

22130333344 is a wasteful number, since it uses less digits than its factorization.

22130333344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14113757 (or 14113742 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 22130333344 its reverse (44333303122), we get a palindrome (66463636466).

The spelling of 22130333344 in words is "twenty-two billion, one hundred thirty million, three hundred thirty-three thousand, three hundred forty-four".