222214032 has 60 divisors (see below), whose sum is σ = 625915420. Its totient is φ = 73592064.

The previous prime is 222214019. The next prime is 222214087. The reversal of 222214032 is 230412222.

It can be written as a sum of positive squares in 2 ways, for example, as 140564736 + 81649296 = 11856^2 + 9036^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 222213996 and 222214014.

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, 17694 + ... + 27522.

Almost surely, 2^222214032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222214032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312957710).

222214032 is an abundant number, since it is smaller than the sum of its proper divisors (403701388).

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

222214032 is a wasteful number, since it uses less digits than its factorization.

222214032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000 (or 9991 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 222214032 is about 14906.8451390628. The cubic root of 222214032 is about 605.6994228752.

Adding to 222214032 its reverse (230412222), we get a palindrome (452626254).

The spelling of 222214032 in words is "two hundred twenty-two million, two hundred fourteen thousand, thirty-two".