22038131839 has 2 divisors, whose sum is σ = 22038131840. Its totient is φ = 22038131838.

The previous prime is 22038131827. The next prime is 22038131879. The reversal of 22038131839 is 93813183022.

It is an a-pointer prime, because the next prime (22038131879) can be obtained adding 22038131839 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22038131839 - 2¹¹ = 22038129791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22038131809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11019065919 + 11019065920.

It is an arithmetic number, because the mean of its divisors is an integer number (11019065920).

Almost surely, 2^22038131839 is an apocalyptic number.

22038131839 is a deficient number, since it is larger than the sum of its proper divisors (1).

22038131839 is an equidigital number, since it uses as much as digits as its factorization.

22038131839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 22038131839 in words is "twenty-two billion, thirty-eight million, one hundred thirty-one thousand, eight hundred thirty-nine".