3222421145 has 16 divisors (see below), whose sum is σ = 4118905728. Its totient is φ = 2411754240.

The previous prime is 3222421127. The next prime is 3222421157. The reversal of 3222421145 is 5411242223.

It is not a de Polignac number, because 3222421145 - 2⁸ = 3222420889 is a prime.

It is a super-2 number, since 2×3222421145² = 20767996071486222050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99311 + ... + 127700.

It is an arithmetic number, because the mean of its divisors is an integer number (257431608).

Almost surely, 2^3222421145 is an apocalyptic number.

It is an amenable number.

3222421145 is a deficient number, since it is larger than the sum of its proper divisors (896484583).

3222421145 is a wasteful number, since it uses less digits than its factorization.

3222421145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227200.

The product of its digits is 3840, while the sum is 26.

The square root of 3222421145 is about 56766.3733648716. The cubic root of 3222421145 is about 1477.0462676277.

Adding to 3222421145 its reverse (5411242223), we get a palindrome (8633663368).

The spelling of 3222421145 in words is "three billion, two hundred twenty-two million, four hundred twenty-one thousand, one hundred forty-five".