222714212 has 36 divisors (see below), whose sum is σ = 480059244. Its totient is φ = 89832960.

The previous prime is 222714133. The next prime is 222714241. The reversal of 222714212 is 212417222.

It can be written as a sum of positive squares in 2 ways, for example, as 124188736 + 98525476 = 11144^2 + 9926^2 .

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30089 + ... + 36752.

It is an arithmetic number, because the mean of its divisors is an integer number (13334979).

Almost surely, 2^222714212 is an apocalyptic number.

It is an amenable number.

222714212 is an abundant number, since it is smaller than the sum of its proper divisors (257345032).

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

222714212 is a wasteful number, since it uses less digits than its factorization.

222714212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66876 (or 66867 counting only the distinct ones).

The product of its digits is 896, while the sum is 23.

The square root of 222714212 is about 14923.6125653275. The cubic root of 222714212 is about 606.1535371800.

The spelling of 222714212 in words is "two hundred twenty-two million, seven hundred fourteen thousand, two hundred twelve".