2224342139 has 2 divisors, whose sum is σ = 2224342140. Its totient is φ = 2224342138.

The previous prime is 2224342093. The next prime is 2224342147. The reversal of 2224342139 is 9312434222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2224342139 - 2¹² = 2224338043 is a prime.

It is not a weakly prime, because it can be changed into another prime (2224342199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112171069 + 1112171070.

It is an arithmetic number, because the mean of its divisors is an integer number (1112171070).

Almost surely, 2^2224342139 is an apocalyptic number.

2224342139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2224342139 is an equidigital number, since it uses as much as digits as its factorization.

2224342139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 32.

The square root of 2224342139 is about 47162.9318321073. The cubic root of 2224342139 is about 1305.3707081873.

It can be divided in two parts, 222434213 and 9, that added together give a palindrome (222434222).

The spelling of 2224342139 in words is "two billion, two hundred twenty-four million, three hundred forty-two thousand, one hundred thirty-nine".