331132213222 has 8 divisors (see below), whose sum is σ = 497359704672. Its totient is φ = 165345645000.

The previous prime is 331132213169. The next prime is 331132213253. The reversal of 331132213222 is 222312231133.

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, 110228929 + ... + 110231932.

It is an arithmetic number, because the mean of its divisors is an integer number (62169963084).

Almost surely, 2^331132213222 is an apocalyptic number.

331132213222 is a deficient number, since it is larger than the sum of its proper divisors (166227491450).

331132213222 is a wasteful number, since it uses less digits than its factorization.

331132213222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220461614.

The product of its digits is 2592, while the sum is 25.

Adding to 331132213222 its reverse (222312231133), we get a palindrome (553444444355).

The spelling of 331132213222 in words is "three hundred thirty-one billion, one hundred thirty-two million, two hundred thirteen thousand, two hundred twenty-two".