222452116 has 12 divisors (see below), whose sum is σ = 395673460. Its totient is φ = 109402560.

The previous prime is 222452107. The next prime is 222452117. The reversal of 222452116 is 611254222.

It can be written as a sum of positive squares in 2 ways, for example, as 41011216 + 181440900 = 6404^2 + 13470^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222452117) 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, 455601 + ... + 456088.

Almost surely, 2^222452116 is an apocalyptic number.

It is an amenable number.

222452116 is a deficient number, since it is larger than the sum of its proper divisors (173221344).

222452116 is a wasteful number, since it uses less digits than its factorization.

222452116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911754 (or 911752 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 222452116 is about 14914.8287284836. The cubic root of 222452116 is about 605.9156646499.

The spelling of 222452116 in words is "two hundred twenty-two million, four hundred fifty-two thousand, one hundred sixteen".