22142034839 has 2 divisors, whose sum is σ = 22142034840. Its totient is φ = 22142034838.

The previous prime is 22142034823. The next prime is 22142034851. The reversal of 22142034839 is 93843024122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22142034839 - 2⁴ = 22142034823 is a prime.

It is a super-2 number, since 2×22142034839² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22142034899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11071017419 + 11071017420.

It is an arithmetic number, because the mean of its divisors is an integer number (11071017420).

Almost surely, 2^22142034839 is an apocalyptic number.

22142034839 is a deficient number, since it is larger than the sum of its proper divisors (1).

22142034839 is an equidigital number, since it uses as much as digits as its factorization.

22142034839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 22142034839 in words is "twenty-two billion, one hundred forty-two million, thirty-four thousand, eight hundred thirty-nine".