222246032 has 20 divisors (see below), whose sum is σ = 455931756. Its totient is φ = 104586240.

The previous prime is 222246001. The next prime is 222246041. The reversal of 222246032 is 230642222.

222246032 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 2 ways, for example, as 180203776 + 42042256 = 13424^2 + 6484^2 .

It is a junction number, because it is equal to n+sod(n) for n = 222245989 and 222246007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408269 + ... + 408812.

Almost surely, 2^222246032 is an apocalyptic number.

It is an amenable number.

222246032 is an abundant number, since it is smaller than the sum of its proper divisors (233685724).

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

222246032 is a wasteful number, since it uses less digits than its factorization.

222246032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817106 (or 817100 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 222246032 is about 14907.9184328329. The cubic root of 222246032 is about 605.7284961236.

Adding to 222246032 its reverse (230642222), we get a palindrome (452888254).

The spelling of 222246032 in words is "two hundred twenty-two million, two hundred forty-six thousand, thirty-two".