22252233225222 has 288 divisors, whose sum is σ = 66529474502400. Its totient is φ = 5283399623040.

The previous prime is 22252233225181. The next prime is 22252233225247.

22252233225222 is a `hidden beast` number, since 2 + 2 + 2 + 52 + 2 + 332 + 252 + 22 = 666.

22252233225222 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 12134529 + ... + 13847427.

It is an arithmetic number, because the mean of its divisors is an integer number (231005119800).

Almost surely, 2^{22252233225222} is an apocalyptic number.

22252233225222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22252233225222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33264737251200).

22252233225222 is an abundant number, since it is smaller than the sum of its proper divisors (44277241277178).

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

22252233225222 is a wasteful number, since it uses less digits than its factorization.

22252233225222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713048 (or 1713038 counting only the distinct ones).

The product of its digits is 230400, while the sum is 36.

The spelling of 22252233225222 in words is "twenty-two trillion, two hundred fifty-two billion, two hundred thirty-three million, two hundred twenty-five thousand, two hundred twenty-two".