22892487412 has 18 divisors (see below), whose sum is σ = 41147914262. Its totient is φ = 11135990304.

The previous prime is 22892487349. The next prime is 22892487437. The reversal of 22892487412 is 21478429822.

It can be written as a sum of positive squares in 3 ways, for example, as 14714896 + 22877772516 = 3836^2 + 151254^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1834458 + ... + 1846894.

Almost surely, 2^22892487412 is an apocalyptic number.

It is an amenable number.

22892487412 is a deficient number, since it is larger than the sum of its proper divisors (18255426850).

22892487412 is an frugal number, since it uses more digits than its factorization.

22892487412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24915 (or 12476 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 49.

The spelling of 22892487412 in words is "twenty-two billion, eight hundred ninety-two million, four hundred eighty-seven thousand, four hundred twelve".