331452222 has 8 divisors (see below), whose sum is σ = 662904456. Its totient is φ = 110484072.

The previous prime is 331452221. The next prime is 331452227. The reversal of 331452222 is 222254133.

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

331452222 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 331452192 and 331452201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331452221) 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, 27621013 + ... + 27621024.

It is an arithmetic number, because the mean of its divisors is an integer number (82863057).

Almost surely, 2^331452222 is an apocalyptic number.

331452222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331452222 is a wasteful number, since it uses less digits than its factorization.

331452222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55242042.

The product of its digits is 2880, while the sum is 24.

The square root of 331452222 is about 18205.8293411753. The cubic root of 331452222 is about 692.0545233638.

The spelling of 331452222 in words is "three hundred thirty-one million, four hundred fifty-two thousand, two hundred twenty-two".