222286032 has 50 divisors (see below), whose sum is σ = 643364018. Its totient is φ = 74094912.

The previous prime is 222286021. The next prime is 222286069. The reversal of 222286032 is 230682222.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 222129216 + 156816 = 14904^2 + 396^2 .

It is a super-2 number, since 2×222286032² = 98822160044610048, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 222285987 and 222286005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 84463 + ... + 87054.

Almost surely, 2^222286032 is an apocalyptic number.

It is an amenable number.

222286032 is an abundant number, since it is smaller than the sum of its proper divisors (421077986).

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

222286032 is a wasteful number, since it uses less digits than its factorization.

222286032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171537 (or 171522 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 222286032 is about 14909.2599413921. The cubic root of 222286032 is about 605.7648337598.

The spelling of 222286032 in words is "two hundred twenty-two million, two hundred eighty-six thousand, thirty-two".