222162074 has 4 divisors (see below), whose sum is σ = 333243114. Its totient is φ = 111081036.

The previous prime is 222162071. The next prime is 222162119. The reversal of 222162074 is 470261222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 153388225 + 68773849 = 12385^2 + 8293^2 .

It is not an unprimeable number, because it can be changed into a prime (222162071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55540517 + ... + 55540520.

Almost surely, 2^222162074 is an apocalyptic number.

222162074 is a deficient number, since it is larger than the sum of its proper divisors (111081040).

222162074 is a wasteful number, since it uses less digits than its factorization.

222162074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111081039.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 222162074 is about 14905.1022807628. The cubic root of 222162074 is about 605.6522110595.

The spelling of 222162074 in words is "two hundred twenty-two million, one hundred sixty-two thousand, seventy-four".