3220133750 has 20 divisors (see below), whose sum is σ = 6035821044. Its totient is φ = 1288053000.

The previous prime is 3220133729. The next prime is 3220133771. The reversal of 3220133750 is 573310223.

It is an interprime number because it is at equal distance from previous prime (3220133729) and next prime (3220133771).

It is a super-2 number, since 2×3220133750² = 20738522735778125000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1286804 + ... + 1289303.

Almost surely, 2^3220133750 is an apocalyptic number.

3220133750 is a deficient number, since it is larger than the sum of its proper divisors (2815687294).

3220133750 is an equidigital number, since it uses as much as digits as its factorization.

3220133750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2576129 (or 2576114 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 3220133750 is about 56746.2223412273. Note that the first 3 decimals coincide. The cubic root of 3220133750 is about 1476.6966973484.

Adding to 3220133750 its reverse (573310223), we get a palindrome (3793443973).

The spelling of 3220133750 in words is "three billion, two hundred twenty million, one hundred thirty-three thousand, seven hundred fifty".