22241535320 has 32 divisors (see below), whose sum is σ = 50280646320. Its totient is φ = 8854446720.

The previous prime is 22241535317. The next prime is 22241535341. The reversal of 22241535320 is 2353514222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1309187 + ... + 1326066.

Almost surely, 2^22241535320 is an apocalyptic number.

22241535320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22241535320 is an abundant number, since it is smaller than the sum of its proper divisors (28039111000).

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

22241535320 is a wasteful number, since it uses less digits than its factorization.

22241535320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2635475 (or 2635471 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The spelling of 22241535320 in words is "twenty-two billion, two hundred forty-one million, five hundred thirty-five thousand, three hundred twenty".