22436252696 has 96 divisors (see below), whose sum is σ = 51143851920. Its totient is φ = 9159194880.

The previous prime is 22436252687. The next prime is 22436252701. The reversal of 22436252696 is 69625263422.

It is a self number, because there is not a number n which added to its sum of digits gives 22436252696.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 441515 + ... + 489701.

Almost surely, 2^22436252696 is an apocalyptic number.

22436252696 is a gapful number since it is divisible by the number (26) 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 22436252696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25571925960).

22436252696 is an abundant number, since it is smaller than the sum of its proper divisors (28707599224).

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

22436252696 is a wasteful number, since it uses less digits than its factorization.

22436252696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48265 (or 48250 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 47.

The spelling of 22436252696 in words is "twenty-two billion, four hundred thirty-six million, two hundred fifty-two thousand, six hundred ninety-six".