222714274 has 4 divisors (see below), whose sum is σ = 334071414. Its totient is φ = 111357136.

The previous prime is 222714259. The next prime is 222714277. The reversal of 222714274 is 472417222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 472417222 = 2 ⋅236208611.

It can be written as a sum of positive squares in only one way, i.e., 222457225 + 257049 = 14915^2 + 507^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (222714277) by changing a digit.

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 as a sum of consecutive naturals, namely, 55678567 + ... + 55678570.

Almost surely, 2^222714274 is an apocalyptic number.

222714274 is a deficient number, since it is larger than the sum of its proper divisors (111357140).

222714274 is a wasteful number, since it uses less digits than its factorization.

222714274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111357139.

The product of its digits is 12544, while the sum is 31.

The square root of 222714274 is about 14923.6146425724. The cubic root of 222714274 is about 606.1535934277.

The spelling of 222714274 in words is "two hundred twenty-two million, seven hundred fourteen thousand, two hundred seventy-four".