222244697 has 4 divisors (see below), whose sum is σ = 225374976. Its totient is φ = 219114420.

The previous prime is 222244679. The next prime is 222244721. The reversal of 222244697 is 796442222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222244697 - 2⁸ = 222244441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222244697.

It is not an unprimeable number, because it can be changed into a prime (222244397) 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, 1565033 + ... + 1565174.

It is an arithmetic number, because the mean of its divisors is an integer number (56343744).

Almost surely, 2^222244697 is an apocalyptic number.

It is an amenable number.

222244697 is a deficient number, since it is larger than the sum of its proper divisors (3130279).

222244697 is an equidigital number, since it uses as much as digits as its factorization.

222244697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3130278.

The product of its digits is 96768, while the sum is 38.

The square root of 222244697 is about 14907.8736579031. The cubic root of 222244697 is about 605.7272832798.

The spelling of 222244697 in words is "two hundred twenty-two million, two hundred forty-four thousand, six hundred ninety-seven".