22663260460 has 96 divisors (see below), whose sum is σ = 50315529600. Its totient is φ = 8562032640.

The previous prime is 22663260449. The next prime is 22663260509. The reversal of 22663260460 is 6406236622.

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, 6826681 + ... + 6829999.

It is an arithmetic number, because the mean of its divisors is an integer number (524120100).

Almost surely, 2^22663260460 is an apocalyptic number.

22663260460 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 22663260460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25157764800).

22663260460 is an abundant number, since it is smaller than the sum of its proper divisors (27652269140).

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

22663260460 is a wasteful number, since it uses less digits than its factorization.

22663260460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3611 (or 3609 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 37.

The spelling of 22663260460 in words is "twenty-two billion, six hundred sixty-three million, two hundred sixty thousand, four hundred sixty".