22303808490 has 64 divisors (see below), whose sum is σ = 54606779136. Its totient is φ = 5829138432.

The previous prime is 22303808477. The next prime is 22303808497. The reversal of 22303808490 is 9480830322.

It is not an unprimeable number, because it can be changed into a prime (22303808497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 262524 + ... + 336936.

It is an arithmetic number, because the mean of its divisors is an integer number (853230924).

Almost surely, 2^22303808490 is an apocalyptic number.

22303808490 is an abundant number, since it is smaller than the sum of its proper divisors (32302970646).

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

22303808490 is a wasteful number, since it uses less digits than its factorization.

22303808490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74623.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 22303808490 in words is "twenty-two billion, three hundred three million, eight hundred eight thousand, four hundred ninety".