22745291396 has 12 divisors (see below), whose sum is σ = 39807070800. Its totient is φ = 11371842600.

The previous prime is 22745291357. The next prime is 22745291411. The reversal of 22745291396 is 69319254722.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134630 + ... + 252221.

It is an arithmetic number, because the mean of its divisors is an integer number (3317255900).

Almost surely, 2^22745291396 is an apocalyptic number.

It is an amenable number.

22745291396 is a deficient number, since it is larger than the sum of its proper divisors (17061779404).

22745291396 is a wasteful number, since it uses less digits than its factorization.

22745291396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401554 (or 401552 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 50.

The spelling of 22745291396 in words is "twenty-two billion, seven hundred forty-five million, two hundred ninety-one thousand, three hundred ninety-six".