3219697225 has 12 divisors (see below), whose sum is σ = 3998223760. Its totient is φ = 2572016400.

The previous prime is 3219697207. The next prime is 3219697237. The reversal of 3219697225 is 5227969123.

It is not a de Polignac number, because 3219697225 - 2⁹ = 3219696713 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75915 + ... + 110464.

Almost surely, 2^3219697225 is an apocalyptic number.

It is an amenable number.

3219697225 is a deficient number, since it is larger than the sum of its proper divisors (778526535).

3219697225 is a wasteful number, since it uses less digits than its factorization.

3219697225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187080 (or 187075 counting only the distinct ones).

The product of its digits is 408240, while the sum is 46.

The square root of 3219697225 is about 56742.3759195894. The cubic root of 3219697225 is about 1476.6299667707.

The spelling of 3219697225 in words is "three billion, two hundred nineteen million, six hundred ninety-seven thousand, two hundred twenty-five".