222379695 has 32 divisors (see below), whose sum is σ = 404994240. Its totient is φ = 115706880.

The previous prime is 222379643. The next prime is 222379699. The reversal of 222379695 is 596973222.

It is a happy number.

It is not a de Polignac number, because 222379695 - 2¹¹ = 222377647 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 222379695.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222379699) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14554 + ... + 25623.

It is an arithmetic number, because the mean of its divisors is an integer number (12656070).

Almost surely, 2^222379695 is an apocalyptic number.

222379695 is a deficient number, since it is larger than the sum of its proper divisors (182614545).

222379695 is a wasteful number, since it uses less digits than its factorization.

222379695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40232 (or 40226 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 222379695 is about 14912.4007121590. The cubic root of 222379695 is about 605.8499040091.

It can be divided in two parts, 2223 and 79695, that added together give a palindrome (81918).

The spelling of 222379695 in words is "two hundred twenty-two million, three hundred seventy-nine thousand, six hundred ninety-five".