325015222 has 16 divisors (see below), whose sum is σ = 575142912. Its totient is φ = 134798760.

The previous prime is 325015217. The next prime is 325015237. The reversal of 325015222 is 222510523.

It is a junction number, because it is equal to n+sod(n) for n = 325015193 and 325015202.

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, 374008 + ... + 374875.

It is an arithmetic number, because the mean of its divisors is an integer number (35946432).

Almost surely, 2^325015222 is an apocalyptic number.

325015222 is a deficient number, since it is larger than the sum of its proper divisors (250127690).

325015222 is a wasteful number, since it uses less digits than its factorization.

325015222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748923.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 325015222 is about 18028.1785546960. The cubic root of 325015222 is about 687.5451673686.

Adding to 325015222 its reverse (222510523), we get a palindrome (547525745).

The spelling of 325015222 in words is "three hundred twenty-five million, fifteen thousand, two hundred twenty-two".