2221013143 has 2 divisors, whose sum is σ = 2221013144. Its totient is φ = 2221013142.

The previous prime is 2221013107. The next prime is 2221013183. The reversal of 2221013143 is 3413101222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2221013143 - 2²¹ = 2218915991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2221013143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221013183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110506571 + 1110506572.

It is an arithmetic number, because the mean of its divisors is an integer number (1110506572).

Almost surely, 2^2221013143 is an apocalyptic number.

2221013143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221013143 is an equidigital number, since it uses as much as digits as its factorization.

2221013143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2221013143 is about 47127.6261125043. The cubic root of 2221013143 is about 1304.7191681977.

Adding to 2221013143 its reverse (3413101222), we get a palindrome (5634114365).

It can be divided in two parts, 22210 and 13143, that added together give a palindrome (35353).

The spelling of 2221013143 in words is "two billion, two hundred twenty-one million, thirteen thousand, one hundred forty-three".