322213425 has 24 divisors (see below), whose sum is σ = 535724640. Its totient is φ = 170880000.

The previous prime is 322213421. The next prime is 322213433. The reversal of 322213425 is 524312223.

It is not a de Polignac number, because 322213425 - 2² = 322213421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 322213395 and 322213404.

It is not an unprimeable number, because it can be changed into a prime (322213421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1425 + ... + 25425.

It is an arithmetic number, because the mean of its divisors is an integer number (22321860).

Almost surely, 2^322213425 is an apocalyptic number.

It is an amenable number.

322213425 is a deficient number, since it is larger than the sum of its proper divisors (213511215).

322213425 is a wasteful number, since it uses less digits than its factorization.

322213425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24193 (or 24188 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 322213425 is about 17950.3043149691. The cubic root of 322213425 is about 685.5637995972.

Adding to 322213425 its reverse (524312223), we get a palindrome (846525648).

The spelling of 322213425 in words is "three hundred twenty-two million, two hundred thirteen thousand, four hundred twenty-five".