22255350 has 96 divisors (see below), whose sum is σ = 60558624. Its totient is φ = 5376000.

The previous prime is 22255349. The next prime is 22255357. The reversal of 22255350 is 5355222.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22255350.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22255357) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 196894 + ... + 197006.

It is an arithmetic number, because the mean of its divisors is an integer number (630819).

Almost surely, 2^22255350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22255350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30279312).

22255350 is an abundant number, since it is smaller than the sum of its proper divisors (38303274).

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

22255350 is a wasteful number, since it uses less digits than its factorization.

22255350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 22255350 is about 4717.5576308086. The cubic root of 22255350 is about 281.2838576524.

The spelling of 22255350 in words is "twenty-two million, two hundred fifty-five thousand, three hundred fifty".