331048222 has 4 divisors (see below), whose sum is σ = 496572336. Its totient is φ = 165524110.

The previous prime is 331048217. The next prime is 331048247. The reversal of 331048222 is 222840133.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×331048222² = 219185850578722568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82762054 + ... + 82762057.

It is an arithmetic number, because the mean of its divisors is an integer number (124143084).

Almost surely, 2^331048222 is an apocalyptic number.

331048222 is a deficient number, since it is larger than the sum of its proper divisors (165524114).

331048222 is a wasteful number, since it uses less digits than its factorization.

331048222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165524113.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 331048222 is about 18194.7306108115. The cubic root of 331048222 is about 691.7732322443.

Adding to 331048222 its reverse (222840133), we get a palindrome (553888355).

The spelling of 331048222 in words is "three hundred thirty-one million, forty-eight thousand, two hundred twenty-two".