22405122037 has 2 divisors, whose sum is σ = 22405122038. Its totient is φ = 22405122036.

The previous prime is 22405122013. The next prime is 22405122049. The reversal of 22405122037 is 73022150422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12939972516 + 9465149521 = 113754^2 + 97289^2 .

It is a cyclic number.

It is not a de Polignac number, because 22405122037 - 2⁷ = 22405121909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22405121996 and 22405122014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22405122937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11202561018 + 11202561019.

It is an arithmetic number, because the mean of its divisors is an integer number (11202561019).

Almost surely, 2^22405122037 is an apocalyptic number.

It is an amenable number.

22405122037 is a deficient number, since it is larger than the sum of its proper divisors (1).

22405122037 is an equidigital number, since it uses as much as digits as its factorization.

22405122037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 28.

Adding to 22405122037 its reverse (73022150422), we get a palindrome (95427272459).

The spelling of 22405122037 in words is "twenty-two billion, four hundred five million, one hundred twenty-two thousand, thirty-seven".