3222155143 has 2 divisors, whose sum is σ = 3222155144. Its totient is φ = 3222155142.

The previous prime is 3222155137. The next prime is 3222155161. The reversal of 3222155143 is 3415512223.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3222155143 - 2⁹ = 3222154631 is a prime.

It is a super-2 number, since 2×3222155143² = 20764567531122700898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3222155243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611077571 + 1611077572.

It is an arithmetic number, because the mean of its divisors is an integer number (1611077572).

Almost surely, 2^3222155143 is an apocalyptic number.

3222155143 is a deficient number, since it is larger than the sum of its proper divisors (1).

3222155143 is an equidigital number, since it uses as much as digits as its factorization.

3222155143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 28.

The square root of 3222155143 is about 56764.0303625456. The cubic root of 3222155143 is about 1477.0056244741.

Adding to 3222155143 its reverse (3415512223), we get a palindrome (6637667366).

The spelling of 3222155143 in words is "three billion, two hundred twenty-two million, one hundred fifty-five thousand, one hundred forty-three".