331220321033222 has 8 divisors (see below), whose sum is σ = 497212365090672. Its totient is φ = 165482866003000.

The previous prime is 331220321033093. The next prime is 331220321033257. The reversal of 331220321033222 is 222330123022133.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63647253554 + ... + 63647258757.

It is an arithmetic number, because the mean of its divisors is an integer number (62151545636334).

Almost surely, 2^{331220321033222} is an apocalyptic number.

331220321033222 is a deficient number, since it is larger than the sum of its proper divisors (165992044057450).

331220321033222 is a wasteful number, since it uses less digits than its factorization.

331220321033222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127294513614.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 331220321033222 its reverse (222330123022133), we get a palindrome (553550444055355).

The spelling of 331220321033222 in words is "three hundred thirty-one trillion, two hundred twenty billion, three hundred twenty-one million, thirty-three thousand, two hundred twenty-two".