322161441 has 16 divisors (see below), whose sum is σ = 519790464. Its totient is φ = 173263104.

The previous prime is 322161431. The next prime is 322161451. The reversal of 322161441 is 144161223.

It is an interprime number because it is at equal distance from previous prime (322161431) and next prime (322161451).

It is not a de Polignac number, because 322161441 - 2⁹ = 322160929 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (322161431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450850 + ... + 451563.

It is an arithmetic number, because the mean of its divisors is an integer number (32486904).

Almost surely, 2^322161441 is an apocalyptic number.

It is an amenable number.

322161441 is a deficient number, since it is larger than the sum of its proper divisors (197629023).

322161441 is a wasteful number, since it uses less digits than its factorization.

322161441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902440.

The product of its digits is 1152, while the sum is 24.

The square root of 322161441 is about 17948.8562588261. The cubic root of 322161441 is about 685.5269293506.

The spelling of 322161441 in words is "three hundred twenty-two million, one hundred sixty-one thousand, four hundred forty-one".