352222253 has 4 divisors (see below), whose sum is σ = 367536288. Its totient is φ = 336908220.

The previous prime is 352222219. The next prime is 352222261.

352222253 is nontrivially palindromic in base 10.

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 352222253 - 2²⁸ = 83786797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352222553) 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, 7656983 + ... + 7657028.

It is an arithmetic number, because the mean of its divisors is an integer number (91884072).

Almost surely, 2^352222253 is an apocalyptic number.

It is an amenable number.

352222253 is a deficient number, since it is larger than the sum of its proper divisors (15314035).

352222253 is a wasteful number, since it uses less digits than its factorization.

352222253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15314034.

The product of its digits is 7200, while the sum is 26.

The square root of 352222253 is about 18767.5851669841. The cubic root of 352222253 is about 706.2182400629.

The spelling of 352222253 in words is "three hundred fifty-two million, two hundred twenty-two thousand, two hundred fifty-three".