222325556 has 12 divisors (see below), whose sum is σ = 392639940. Its totient is φ = 110142720.

The previous prime is 222325553. The next prime is 222325561. The reversal of 222325556 is 655523222.

It can be written as a sum of positive squares in 2 ways, for example, as 166823056 + 55502500 = 12916^2 + 7450^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222325553) 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, 254525 + ... + 255396.

It is an arithmetic number, because the mean of its divisors is an integer number (32719995).

Almost surely, 2^222325556 is an apocalyptic number.

It is an amenable number.

222325556 is a deficient number, since it is larger than the sum of its proper divisors (170314384).

222325556 is a wasteful number, since it uses less digits than its factorization.

222325556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510034 (or 510032 counting only the distinct ones).

The product of its digits is 36000, while the sum is 32.

The square root of 222325556 is about 14910.5853674495. The cubic root of 222325556 is about 605.8007346967.

Adding to 222325556 its reverse (655523222), we get a palindrome (877848778).

The spelling of 222325556 in words is "two hundred twenty-two million, three hundred twenty-five thousand, five hundred fifty-six".