322668142 has 16 divisors (see below), whose sum is σ = 489888000. Its totient is φ = 159384160.

The previous prime is 322668139. The next prime is 322668167. The reversal of 322668142 is 241866223.

It is a super-2 number, since 2×322668142² = 208229459723464328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 322668098 and 322668107.

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, 54084 + ... + 59752.

It is an arithmetic number, because the mean of its divisors is an integer number (30618000).

Almost surely, 2^322668142 is an apocalyptic number.

322668142 is a deficient number, since it is larger than the sum of its proper divisors (167219858).

322668142 is a wasteful number, since it uses less digits than its factorization.

322668142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6011.

The product of its digits is 27648, while the sum is 34.

The square root of 322668142 is about 17962.9658464297. The cubic root of 322668142 is about 685.8861438992.

The spelling of 322668142 in words is "three hundred twenty-two million, six hundred sixty-eight thousand, one hundred forty-two".