331694122 has 16 divisors (see below), whose sum is σ = 511856352. Its totient is φ = 161090640.

The previous prime is 331694023. The next prime is 331694147. The reversal of 331694122 is 221496133.

It is a super-2 number, since 2×331694122² = 220041981138701768, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44097 + ... + 51067.

It is an arithmetic number, because the mean of its divisors is an integer number (31991022).

Almost surely, 2^331694122 is an apocalyptic number.

331694122 is a deficient number, since it is larger than the sum of its proper divisors (180162230).

331694122 is a wasteful number, since it uses less digits than its factorization.

331694122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7653.

The product of its digits is 7776, while the sum is 31.

The square root of 331694122 is about 18212.4716060177. The cubic root of 331694122 is about 692.2228405136. Note that the first 3 decimals are identical.

The spelling of 331694122 in words is "three hundred thirty-one million, six hundred ninety-four thousand, one hundred twenty-two".