22204574352 has 240 divisors, whose sum is σ = 67796851200. Its totient is φ = 6758277120.

The previous prime is 22204574351. The next prime is 22204574377. The reversal of 22204574352 is 25347540222.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (22204574351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32993088 + ... + 32993760.

It is an arithmetic number, because the mean of its divisors is an integer number (282486880).

Almost surely, 2^22204574352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22204574352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33898425600).

22204574352 is an abundant number, since it is smaller than the sum of its proper divisors (45592276848).

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

22204574352 is a wasteful number, since it uses less digits than its factorization.

22204574352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126 (or 1117 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 36.

The spelling of 22204574352 in words is "twenty-two billion, two hundred four million, five hundred seventy-four thousand, three hundred fifty-two".