22838341308437 has 2 divisors, whose sum is σ = 22838341308438. Its totient is φ = 22838341308436.

The previous prime is 22838341308347. The next prime is 22838341308449. The reversal of 22838341308437 is 73480314383822.

Together with previous prime (22838341308347) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17050077922276 + 5788263386161 = 4129174^2 + 2405881^2 .

It is a cyclic number.

It is not a de Polignac number, because 22838341308437 - 2¹⁰ = 22838341307413 is a prime.

It is a super-2 number, since 2×22838341308437² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22838341308137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11419170654218 + 11419170654219.

It is an arithmetic number, because the mean of its divisors is an integer number (11419170654219).

Almost surely, 2^{22838341308437} is an apocalyptic number.

It is an amenable number.

22838341308437 is a deficient number, since it is larger than the sum of its proper divisors (1).

22838341308437 is an equidigital number, since it uses as much as digits as its factorization.

22838341308437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18579456, while the sum is 56.

The spelling of 22838341308437 in words is "twenty-two trillion, eight hundred thirty-eight billion, three hundred forty-one million, three hundred eight thousand, four hundred thirty-seven".