222122319 has 8 divisors (see below), whose sum is σ = 296268672. Its totient is φ = 148028760.

The previous prime is 222122309. The next prime is 222122333. The reversal of 222122319 is 913221222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222122319 - 2⁵ = 222122287 is a prime.

It is a super-2 number, since 2×222122319² = 98676649195875522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222122309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2029 + ... + 21174.

It is an arithmetic number, because the mean of its divisors is an integer number (37033584).

Almost surely, 2^222122319 is an apocalyptic number.

222122319 is a deficient number, since it is larger than the sum of its proper divisors (74146353).

222122319 is a wasteful number, since it uses less digits than its factorization.

222122319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26397.

The product of its digits is 864, while the sum is 24.

The square root of 222122319 is about 14903.7686173665. The cubic root of 222122319 is about 605.6160825707.

It can be divided in two parts, 22212 and 2319, that added together give a triangular number (24531 = T₂₂₁).

The spelling of 222122319 in words is "two hundred twenty-two million, one hundred twenty-two thousand, three hundred nineteen".