22122000037 has 2 divisors, whose sum is σ = 22122000038. Its totient is φ = 22122000036.

The previous prime is 22122000011. The next prime is 22122000059. The reversal of 22122000037 is 73000022122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19878462081 + 2243537956 = 140991^2 + 47366^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22122000037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22121999978 and 22122000023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22122000077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061000018 + 11061000019.

It is an arithmetic number, because the mean of its divisors is an integer number (11061000019).

Almost surely, 2^22122000037 is an apocalyptic number.

It is an amenable number.

22122000037 is a deficient number, since it is larger than the sum of its proper divisors (1).

22122000037 is an equidigital number, since it uses as much as digits as its factorization.

22122000037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 19.

Adding to 22122000037 its reverse (73000022122), we get a palindrome (95122022159).

The spelling of 22122000037 in words is "twenty-two billion, one hundred twenty-two million, thirty-seven", and thus it is an aban number.