22304474580 has 96 divisors (see below), whose sum is σ = 64585866240. Its totient is φ = 5745392640.

The previous prime is 22304474557. The next prime is 22304474581. The reversal of 22304474580 is 8547440322.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22304474581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1025256 + ... + 1046784.

It is an arithmetic number, because the mean of its divisors is an integer number (672769440).

Almost surely, 2^22304474580 is an apocalyptic number.

22304474580 is a gapful number since it is divisible by the number (20) 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 22304474580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32292933120).

22304474580 is an abundant number, since it is smaller than the sum of its proper divisors (42281391660).

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

22304474580 is a wasteful number, since it uses less digits than its factorization.

22304474580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22129 (or 22127 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 39.

The spelling of 22304474580 in words is "twenty-two billion, three hundred four million, four hundred seventy-four thousand, five hundred eighty".