22391798260 has 96 divisors (see below), whose sum is σ = 51602447232. Its totient is φ = 8111301120.

The previous prime is 22391798239. The next prime is 22391798267. The reversal of 22391798260 is 6289719322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22391798267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7024387 + ... + 7027573.

It is an arithmetic number, because the mean of its divisors is an integer number (537525492).

Almost surely, 2^22391798260 is an apocalyptic number.

22391798260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22391798260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25801223616).

22391798260 is an abundant number, since it is smaller than the sum of its proper divisors (29210648972).

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

22391798260 is a wasteful number, since it uses less digits than its factorization.

22391798260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3713 (or 3711 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 22391798260 in words is "twenty-two billion, three hundred ninety-one million, seven hundred ninety-eight thousand, two hundred sixty".