2227155143 has 2 divisors, whose sum is σ = 2227155144. Its totient is φ = 2227155142.

The previous prime is 2227155127. The next prime is 2227155179. The reversal of 2227155143 is 3415517222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2227155143 - 2⁴ = 2227155127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2227155743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113577571 + 1113577572.

It is an arithmetic number, because the mean of its divisors is an integer number (1113577572).

Almost surely, 2^2227155143 is an apocalyptic number.

2227155143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2227155143 is an equidigital number, since it uses as much as digits as its factorization.

2227155143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16800, while the sum is 32.

The square root of 2227155143 is about 47192.7446012626. The cubic root of 2227155143 is about 1305.9207533916.

The spelling of 2227155143 in words is "two billion, two hundred twenty-seven million, one hundred fifty-five thousand, one hundred forty-three".