322422142 has 16 divisors (see below), whose sum is σ = 576755712. Its totient is φ = 132172920.

The previous prime is 322422131. The next prime is 322422151. The reversal of 322422142 is 241224223.

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, 500334 + ... + 500977.

It is an arithmetic number, because the mean of its divisors is an integer number (36047232).

Almost surely, 2^322422142 is an apocalyptic number.

322422142 is a deficient number, since it is larger than the sum of its proper divisors (254333570).

322422142 is a wasteful number, since it uses less digits than its factorization.

322422142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001343.

The product of its digits is 1536, while the sum is 22.

The square root of 322422142 is about 17956.1171192438. The cubic root of 322422142 is about 685.7117946049.

Adding to 322422142 its reverse (241224223), we get a palindrome (563646365).

The spelling of 322422142 in words is "three hundred twenty-two million, four hundred twenty-two thousand, one hundred forty-two".