3222220745 has 8 divisors (see below), whose sum is σ = 3889819584. Its totient is φ = 2562340144.

The previous prime is 3222220733. The next prime is 3222220763. The reversal of 3222220745 is 5470222223.

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

It is a cyclic number.

It is not a de Polignac number, because 3222220745 - 2²⁰ = 3221172169 is a prime.

It is a Duffinian 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, 1928639 + ... + 1930308.

It is an arithmetic number, because the mean of its divisors is an integer number (486227448).

Almost surely, 2^3222220745 is an apocalyptic number.

It is an amenable number.

3222220745 is a deficient number, since it is larger than the sum of its proper divisors (667598839).

3222220745 is a wasteful number, since it uses less digits than its factorization.

3222220745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3859119.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 3222220745 is about 56764.6082079318. The cubic root of 3222220745 is about 1477.0156481860.

Adding to 3222220745 its reverse (5470222223), we get a palindrome (8692442968).

The spelling of 3222220745 in words is "three billion, two hundred twenty-two million, two hundred twenty thousand, seven hundred forty-five".