22159047892 has 12 divisors (see below), whose sum is σ = 38780824320. Its totient is φ = 11078812376.

The previous prime is 22159047857. The next prime is 22159047893. The reversal of 22159047892 is 29874095122.

It is a happy number.

It is a super-3 number, since 3×22159047892³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22159047893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104458 + ... + 235009.

It is an arithmetic number, because the mean of its divisors is an integer number (3231735360).

Almost surely, 2^22159047892 is an apocalyptic number.

It is an amenable number.

22159047892 is a deficient number, since it is larger than the sum of its proper divisors (16621776428).

22159047892 is a wasteful number, since it uses less digits than its factorization.

22159047892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355790 (or 355788 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 22159047892 in words is "twenty-two billion, one hundred fifty-nine million, forty-seven thousand, eight hundred ninety-two".