22468886420 has 48 divisors (see below), whose sum is σ = 48514346496. Its totient is φ = 8735904000.

The previous prime is 22468886399. The next prime is 22468886431. The reversal of 22468886420 is 2468886422.

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, 171665 + ... + 272775.

It is an arithmetic number, because the mean of its divisors is an integer number (1010715552).

Almost surely, 2^22468886420 is an apocalyptic number.

22468886420 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 22468886420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24257173248).

22468886420 is an abundant number, since it is smaller than the sum of its proper divisors (26045460076).

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

22468886420 is a wasteful number, since it uses less digits than its factorization.

22468886420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101432 (or 101430 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 50.

The spelling of 22468886420 in words is "twenty-two billion, four hundred sixty-eight million, eight hundred eighty-six thousand, four hundred twenty".