24222202139 has 2 divisors, whose sum is σ = 24222202140. Its totient is φ = 24222202138.

The previous prime is 24222202061. The next prime is 24222202159. The reversal of 24222202139 is 93120222242.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24222202139 is a prime.

It is not a weakly prime, because it can be changed into another prime (24222202159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12111101069 + 12111101070.

It is an arithmetic number, because the mean of its divisors is an integer number (12111101070).

Almost surely, 2^24222202139 is an apocalyptic number.

24222202139 is a deficient number, since it is larger than the sum of its proper divisors (1).

24222202139 is an equidigital number, since it uses as much as digits as its factorization.

24222202139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 24222202139 in words is "twenty-four billion, two hundred twenty-two million, two hundred two thousand, one hundred thirty-nine".