222174026 has 4 divisors (see below), whose sum is σ = 333261042. Its totient is φ = 111087012.

The previous prime is 222174023. The next prime is 222174031. The reversal of 222174026 is 620471222.

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., 186186025 + 35988001 = 13645^2 + 5999^2 .

It is a super-2 number, since 2×222174026² = 98722595658097352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222173986 and 222174004.

It is not an unprimeable number, because it can be changed into a prime (222174023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55543505 + ... + 55543508.

Almost surely, 2^222174026 is an apocalyptic number.

222174026 is a deficient number, since it is larger than the sum of its proper divisors (111087016).

222174026 is a wasteful number, since it uses less digits than its factorization.

222174026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111087015.

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

The square root of 222174026 is about 14905.5032119013. The cubic root of 222174026 is about 605.6630719373.

The spelling of 222174026 in words is "two hundred twenty-two million, one hundred seventy-four thousand, twenty-six".