222742119 has 4 divisors (see below), whose sum is σ = 296989496. Its totient is φ = 148494744.

The previous prime is 222742057. The next prime is 222742129. The reversal of 222742119 is 911247222.

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

It is not a de Polignac number, because 222742119 - 2¹¹ = 222740071 is a prime.

It is a super-2 number, since 2×222742119² = 99228103153220322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222742129) 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, 37123684 + ... + 37123689.

It is an arithmetic number, because the mean of its divisors is an integer number (74247374).

Almost surely, 2^222742119 is an apocalyptic number.

222742119 is a deficient number, since it is larger than the sum of its proper divisors (74247377).

222742119 is an equidigital number, since it uses as much as digits as its factorization.

222742119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74247376.

The product of its digits is 4032, while the sum is 30.

The square root of 222742119 is about 14924.5475308299. The cubic root of 222742119 is about 606.1788539602.

The spelling of 222742119 in words is "two hundred twenty-two million, seven hundred forty-two thousand, one hundred nineteen".