3223531225 has 24 divisors (see below), whose sum is σ = 4062474360. Its totient is φ = 2537041920.

The previous prime is 3223531193. The next prime is 3223531243. The reversal of 3223531225 is 5221353223.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 2370131856 + 853399369 = 48684^2 + 29213^2 .

It is not a de Polignac number, because 3223531225 - 2⁵ = 3223531193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3223531193 and 3223531202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 382861 + ... + 391189.

It is an arithmetic number, because the mean of its divisors is an integer number (169269765).

Almost surely, 2^3223531225 is an apocalyptic number.

It is an amenable number.

3223531225 is a deficient number, since it is larger than the sum of its proper divisors (838943135).

3223531225 is a wasteful number, since it uses less digits than its factorization.

3223531225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8589 (or 8584 counting only the distinct ones).

The product of its digits is 10800, while the sum is 28.

The square root of 3223531225 is about 56776.1501424674. The cubic root of 3223531225 is about 1477.2158555664.

Adding to 3223531225 its reverse (5221353223), we get a palindrome (8444884448).

The spelling of 3223531225 in words is "three billion, two hundred twenty-three million, five hundred thirty-one thousand, two hundred twenty-five".