3221225474 has 8 divisors (see below), whose sum is σ = 4893000960. Its totient is φ = 1590225156.

The previous prime is 3221225473. The next prime is 3221225479. The reversal of 3221225474 is 4745221223.

3221225474 = 32767² + 32768² + 32769².

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

It is a self number, because there is not a number n which added to its sum of digits gives 3221225474.

It is not an unprimeable number, because it can be changed into a prime (3221225473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10193594 + ... + 10193909.

It is an arithmetic number, because the mean of its divisors is an integer number (611625120).

Almost surely, 2^3221225474 is an apocalyptic number.

3221225474 is a deficient number, since it is larger than the sum of its proper divisors (1671775486).

3221225474 is a wasteful number, since it uses less digits than its factorization.

3221225474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20387584.

The product of its digits is 26880, while the sum is 32.

The square root of 3221225474 is about 56755.8408800363. The cubic root of 3221225474 is about 1476.8635603004.

Adding to 3221225474 its reverse (4745221223), we get a palindrome (7966446697).

The spelling of 3221225474 in words is "three billion, two hundred twenty-one million, two hundred twenty-five thousand, four hundred seventy-four".