22302480440 has 32 divisors (see below), whose sum is σ = 52821666000. Its totient is φ = 8451465984.

The previous prime is 22302480419. The next prime is 22302480451. The reversal of 22302480440 is 4408420322.

It is a happy number.

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, 14671925 + ... + 14673444.

Almost surely, 2^22302480440 is an apocalyptic number.

22302480440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22302480440 is an abundant number, since it is smaller than the sum of its proper divisors (30519185560).

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

22302480440 is a wasteful number, since it uses less digits than its factorization.

22302480440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29345399 (or 29345395 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

The spelling of 22302480440 in words is "twenty-two billion, three hundred two million, four hundred eighty thousand, four hundred forty".