342220233 has 4 divisors (see below), whose sum is σ = 456293648. Its totient is φ = 228146820.

The previous prime is 342220163. The next prime is 342220259. The reversal of 342220233 is 332022243.

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 not a de Polignac number, because 342220233 - 2²⁵ = 308665801 is a prime.

It is a super-2 number, since 2×342220233² = 234229375749148578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342220283) 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, 57036703 + ... + 57036708.

It is an arithmetic number, because the mean of its divisors is an integer number (114073412).

Almost surely, 2^342220233 is an apocalyptic number.

It is an amenable number.

342220233 is a deficient number, since it is larger than the sum of its proper divisors (114073415).

342220233 is a wasteful number, since it uses less digits than its factorization.

342220233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114073414.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 342220233 is about 18499.1954689927. The cubic root of 342220233 is about 699.4691437769.

Adding to 342220233 its reverse (332022243), we get a palindrome (674242476).

The spelling of 342220233 in words is "three hundred forty-two million, two hundred twenty thousand, two hundred thirty-three".