222230632 has 16 divisors (see below), whose sum is σ = 448735140. Its totient is φ = 102567936.

The previous prime is 222230609. The next prime is 222230633. The reversal of 222230632 is 236032222.

It can be written as a sum of positive squares in 2 ways, for example, as 192265956 + 29964676 = 13866^2 + 5474^2 .

It is not an unprimeable number, because it can be changed into a prime (222230633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1068313 + ... + 1068520.

Almost surely, 2^222230632 is an apocalyptic number.

It is an amenable number.

222230632 is an abundant number, since it is smaller than the sum of its proper divisors (226504508).

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

222230632 is a wasteful number, since it uses less digits than its factorization.

222230632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136852 (or 2136848 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 222230632 is about 14907.4019198518. The cubic root of 222230632 is about 605.7145049712.

Adding to 222230632 its reverse (236032222), we get a palindrome (458262854).

The spelling of 222230632 in words is "two hundred twenty-two million, two hundred thirty thousand, six hundred thirty-two".