22250124137 has 2 divisors, whose sum is σ = 22250124138. Its totient is φ = 22250124136.

The previous prime is 22250124119. The next prime is 22250124157. The reversal of 22250124137 is 73142105222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17186947801 + 5063176336 = 131099^2 + 71156^2 .

It is a cyclic number.

It is not a de Polignac number, because 22250124137 - 2¹⁰ = 22250123113 is a prime.

It is a super-2 number, since 2×22250124137² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22250124157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11125062068 + 11125062069.

It is an arithmetic number, because the mean of its divisors is an integer number (11125062069).

Almost surely, 2^22250124137 is an apocalyptic number.

It is an amenable number.

22250124137 is a deficient number, since it is larger than the sum of its proper divisors (1).

22250124137 is an equidigital number, since it uses as much as digits as its factorization.

22250124137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 29.

Adding to 22250124137 its reverse (73142105222), we get a palindrome (95392229359).

The spelling of 22250124137 in words is "twenty-two billion, two hundred fifty million, one hundred twenty-four thousand, one hundred thirty-seven".