222330100 has 36 divisors (see below), whose sum is σ = 483693868. Its totient is φ = 88704000.

The previous prime is 222330091. The next prime is 222330133. The reversal of 222330100 is 1033222.

It is a happy number.

222330100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 93779856 + 128550244 = 9684^2 + 11338^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39460 + ... + 44740.

Almost surely, 2^222330100 is an apocalyptic number.

222330100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222330100 is an abundant number, since it is smaller than the sum of its proper divisors (261363768).

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

222330100 is a wasteful number, since it uses less digits than its factorization.

222330100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5716 (or 5709 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 222330100 is about 14910.7377416411. The cubic root of 222330100 is about 605.8048618872.

Adding to 222330100 its reverse (1033222), we get a palindrome (223363322).

It can be divided in two parts, 2223 and 30100, that added together give a palindrome (32323).

The spelling of 222330100 in words is "two hundred twenty-two million, three hundred thirty thousand, one hundred".