22013951296 has 14 divisors (see below), whose sum is σ = 43683934730. Its totient is φ = 11006975616.

The previous prime is 22013951261. The next prime is 22013951299. The reversal of 22013951296 is 69215931022.

It can be written as a sum of positive squares in only one way, i.e., 20316511296 + 1697440000 = 142536^2 + 41200^2 .

It is a super-2 number, since 2×22013951296² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22013951299) 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 as a sum of consecutive naturals, namely, 171983931 + ... + 171984058.

Almost surely, 2^22013951296 is an apocalyptic number.

It is an amenable number.

22013951296 is a deficient number, since it is larger than the sum of its proper divisors (21669983434).

22013951296 is an equidigital number, since it uses as much as digits as its factorization.

22013951296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343968001 (or 343967991 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 22013951296 in words is "twenty-two billion, thirteen million, nine hundred fifty-one thousand, two hundred ninety-six".