331010222 has 16 divisors (see below), whose sum is σ = 502904160. Its totient is φ = 163387392.

The previous prime is 331010209. The next prime is 331010233. The reversal of 331010222 is 222010133.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 331010197 and 331010206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56654 + ... + 62222.

It is an arithmetic number, because the mean of its divisors is an integer number (31431510).

Almost surely, 2^331010222 is an apocalyptic number.

331010222 is a deficient number, since it is larger than the sum of its proper divisors (171893938).

331010222 is a wasteful number, since it uses less digits than its factorization.

331010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5947.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 331010222 is about 18193.6863224581. The cubic root of 331010222 is about 691.7467623959.

Adding to 331010222 its reverse (222010133), we get a palindrome (553020355).

The spelling of 331010222 in words is "three hundred thirty-one million, ten thousand, two hundred twenty-two".