222342353 has 4 divisors (see below), whose sum is σ = 222380340. Its totient is φ = 222304368.

The previous prime is 222342349. The next prime is 222342359. The reversal of 222342353 is 353243222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 353243222 = 2 ⋅176621611.

It can be written as a sum of positive squares in 2 ways, for example, as 178676689 + 43665664 = 13367^2 + 6608^2 .

It is a cyclic number.

It is not a de Polignac number, because 222342353 - 2² = 222342349 is a prime.

It is a super-2 number, since 2×222342353² = 98872243875153218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222342359) 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, 8150 + ... + 22607.

It is an arithmetic number, because the mean of its divisors is an integer number (55595085).

Almost surely, 2^222342353 is an apocalyptic number.

It is an amenable number.

222342353 is a deficient number, since it is larger than the sum of its proper divisors (37987).

222342353 is an equidigital number, since it uses as much as digits as its factorization.

222342353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37986.

The product of its digits is 8640, while the sum is 26.

The square root of 222342353 is about 14911.1486143758. The cubic root of 222342353 is about 605.8159906707.

Adding to 222342353 its reverse (353243222), we get a palindrome (575585575).

The spelling of 222342353 in words is "two hundred twenty-two million, three hundred forty-two thousand, three hundred fifty-three".