222374369 has 8 divisors (see below), whose sum is σ = 254284608. Its totient is φ = 190499760.

The previous prime is 222374359. The next prime is 222374381. The reversal of 222374369 is 963473222.

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

It is a cyclic number.

It is not a de Polignac number, because 222374369 - 2⁴ = 222374353 is a prime.

It is a super-2 number, since 2×222374369² = 98900719976296322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222374359) 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, 6179 + ... + 21975.

It is an arithmetic number, because the mean of its divisors is an integer number (31785576).

Almost surely, 2^222374369 is an apocalyptic number.

It is an amenable number.

222374369 is a deficient number, since it is larger than the sum of its proper divisors (31910239).

222374369 is a wasteful number, since it uses less digits than its factorization.

222374369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17815.

The product of its digits is 108864, while the sum is 38.

The square root of 222374369 is about 14912.2221348798. Note that the first 3 decimals coincide. The cubic root of 222374369 is about 605.8450672630.

The spelling of 222374369 in words is "two hundred twenty-two million, three hundred seventy-four thousand, three hundred sixty-nine".