222333132 has 48 divisors (see below), whose sum is σ = 594397440. Its totient is φ = 63362112.

The previous prime is 222333127. The next prime is 222333143. The reversal of 222333132 is 231333222.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 222333099 and 222333108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32038 + ... + 38354.

It is an arithmetic number, because the mean of its divisors is an integer number (12383280).

Almost surely, 2^222333132 is an apocalyptic number.

It is an amenable number.

222333132 is an abundant number, since it is smaller than the sum of its proper divisors (372064308).

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

222333132 is a wasteful number, since it uses less digits than its factorization.

222333132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6750 (or 6748 counting only the distinct ones).

The product of its digits is 1296, while the sum is 21.

The square root of 222333132 is about 14910.8394129908. The cubic root of 222333132 is about 605.8076157383.

Adding to 222333132 its reverse (231333222), we get a palindrome (453666354).

The spelling of 222333132 in words is "two hundred twenty-two million, three hundred thirty-three thousand, one hundred thirty-two".