22255206344 has 16 divisors (see below), whose sum is σ = 47689728000. Its totient is φ = 9537945552.

The previous prime is 22255206343. The next prime is 22255206371. The reversal of 22255206344 is 44360255222.

It is not an unprimeable number, because it can be changed into a prime (22255206343) 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 3 ways as a sum of consecutive naturals, for example, 198707144 + ... + 198707255.

It is an arithmetic number, because the mean of its divisors is an integer number (2980608000).

Almost surely, 2^22255206344 is an apocalyptic number.

It is an amenable number.

22255206344 is an abundant number, since it is smaller than the sum of its proper divisors (25434521656).

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

22255206344 is a wasteful number, since it uses less digits than its factorization.

22255206344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397414412 (or 397414408 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

The spelling of 22255206344 in words is "twenty-two billion, two hundred fifty-five million, two hundred six thousand, three hundred forty-four".