22280400347892 has 48 divisors (see below), whose sum is σ = 54393368346240. Its totient is φ = 7084850433408.

The previous prime is 22280400347867. The next prime is 22280400347911. The reversal of 22280400347892 is 29874300408222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108108967 + ... + 108314862.

It is an arithmetic number, because the mean of its divisors is an integer number (1133195173880).

Almost surely, 2^{22280400347892} is an apocalyptic number.

It is an amenable number.

22280400347892 is an abundant number, since it is smaller than the sum of its proper divisors (32112967998348).

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

22280400347892 is a wasteful number, since it uses less digits than its factorization.

22280400347892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216424232 (or 216424230 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 51.

The spelling of 22280400347892 in words is "twenty-two trillion, two hundred eighty billion, four hundred million, three hundred forty-seven thousand, eight hundred ninety-two".