22231051260 has 96 divisors (see below), whose sum is σ = 68014646784. Its totient is φ = 5380704000.

The previous prime is 22231051259. The next prime is 22231051301. The reversal of 22231051260 is 6215013222.

It is a self number, because there is not a number n which added to its sum of digits gives 22231051260.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 389770 + ... + 443150.

It is an arithmetic number, because the mean of its divisors is an integer number (708485904).

Almost surely, 2^22231051260 is an apocalyptic number.

22231051260 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 22231051260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34007323392).

22231051260 is an abundant number, since it is smaller than the sum of its proper divisors (45783595524).

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

22231051260 is a wasteful number, since it uses less digits than its factorization.

22231051260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54035 (or 54033 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 22231051260 its reverse (6215013222), we get a palindrome (28446064482).

The spelling of 22231051260 in words is "twenty-two billion, two hundred thirty-one million, fifty-one thousand, two hundred sixty".