3220897474 has 8 divisors (see below), whose sum is σ = 4879181628. Its totient is φ = 1594503600.

The previous prime is 3220897453. The next prime is 3220897481. The reversal of 3220897474 is 4747980223.

It can be written as a sum of positive squares in 2 ways, for example, as 3091916025 + 128981449 = 55605^2 + 11357^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7972317 + ... + 7972720.

Almost surely, 2^3220897474 is an apocalyptic number.

3220897474 is a deficient number, since it is larger than the sum of its proper divisors (1658284154).

3220897474 is a wasteful number, since it uses less digits than its factorization.

3220897474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15945140.

The product of its (nonzero) digits is 677376, while the sum is 46.

The square root of 3220897474 is about 56752.9512360371. The cubic root of 3220897474 is about 1476.8134315845.

The spelling of 3220897474 in words is "three billion, two hundred twenty million, eight hundred ninety-seven thousand, four hundred seventy-four".