222331230100 has 72 divisors (see below), whose sum is σ = 552514497920. Its totient is φ = 76071208320.

The previous prime is 222331230061. The next prime is 222331230103. The reversal of 222331230100 is 1032133222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222331230103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14806 + ... + 666994.

Almost surely, 2^222331230100 is an apocalyptic number.

222331230100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222331230100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276257248960).

222331230100 is an abundant number, since it is smaller than the sum of its proper divisors (330183267820).

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

222331230100 is a wasteful number, since it uses less digits than its factorization.

222331230100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652697 (or 652690 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 222331230100 its reverse (1032133222), we get a palindrome (223363363322).

The spelling of 222331230100 in words is "two hundred twenty-two billion, three hundred thirty-one million, two hundred thirty thousand, one hundred".