222375573222 has 64 divisors (see below), whose sum is σ = 511968902400. Its totient is φ = 63683642880.

The previous prime is 222375573193. The next prime is 222375573289.

It is a happy number.

222375573222 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×222375573222² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 296098 + ... + 729674.

It is an arithmetic number, because the mean of its divisors is an integer number (7999514100).

Almost surely, 2^222375573222 is an apocalyptic number.

222375573222 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 222375573222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255984451200).

222375573222 is an abundant number, since it is smaller than the sum of its proper divisors (289593329178).

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

222375573222 is a wasteful number, since it uses less digits than its factorization.

222375573222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434021.

The product of its digits is 705600, while the sum is 42.

It can be divided in two parts, 222375 and 573222, that added together give a palindrome (795597).

The spelling of 222375573222 in words is "two hundred twenty-two billion, three hundred seventy-five million, five hundred seventy-three thousand, two hundred twenty-two".