22236494884 has 24 divisors (see below), whose sum is σ = 41914574240. Its totient is φ = 10288119744.

The previous prime is 22236494881. The next prime is 22236494893. The reversal of 22236494884 is 48849463222.

It is not an unprimeable number, because it can be changed into a prime (22236494881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3398889 + ... + 3405424.

Almost surely, 2^22236494884 is an apocalyptic number.

It is an amenable number.

22236494884 is a deficient number, since it is larger than the sum of its proper divisors (19678079356).

22236494884 is a wasteful number, since it uses less digits than its factorization.

22236494884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6804379 (or 6804377 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 52.

The spelling of 22236494884 in words is "twenty-two billion, two hundred thirty-six million, four hundred ninety-four thousand, eight hundred eighty-four".