2220454143 has 12 divisors (see below), whose sum is σ = 3310785088. Its totient is φ = 1432550880.

The previous prime is 2220454123. The next prime is 2220454153. The reversal of 2220454143 is 3414540222.

It is not a de Polignac number, because 2220454143 - 2¹³ = 2220445951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220454123) 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 in 11 ways as a sum of consecutive naturals, for example, 3979030 + ... + 3979587.

Almost surely, 2^2220454143 is an apocalyptic number.

2220454143 is a deficient number, since it is larger than the sum of its proper divisors (1090330945).

2220454143 is a wasteful number, since it uses less digits than its factorization.

2220454143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7958654 (or 7958651 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 2220454143 is about 47121.6950353019. The cubic root of 2220454143 is about 1304.6096987552.

Adding to 2220454143 its reverse (3414540222), we get a palindrome (5634994365).

The spelling of 2220454143 in words is "two billion, two hundred twenty million, four hundred fifty-four thousand, one hundred forty-three".