222732116 has 12 divisors (see below), whose sum is σ = 390393780. Its totient is φ = 111191040.

The previous prime is 222732089. The next prime is 222732127. The reversal of 222732116 is 611237222.

It can be written as a sum of positive squares in 2 ways, for example, as 144480400 + 78251716 = 12020^2 + 8846^2 .

It is a super-4 number, since 4×222732116⁴ (a number of 34 digits) contains 4444 as substring.

It is a congruent number.

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, 40871 + ... + 45998.

It is an arithmetic number, because the mean of its divisors is an integer number (32532815).

Almost surely, 2^222732116 is an apocalyptic number.

It is an amenable number.

222732116 is a deficient number, since it is larger than the sum of its proper divisors (167661664).

222732116 is a wasteful number, since it uses less digits than its factorization.

222732116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87514 (or 87512 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 222732116 is about 14924.2124080301. The cubic root of 222732116 is about 606.1697796431.

Adding to 222732116 its reverse (611237222), we get a palindrome (833969338).

It can be divided in two parts, 22273 and 2116, that added together give a cube (24389 = 29³).

The spelling of 222732116 in words is "two hundred twenty-two million, seven hundred thirty-two thousand, one hundred sixteen".