22423266037 has 2 divisors, whose sum is σ = 22423266038. Its totient is φ = 22423266036.

The previous prime is 22423266013. The next prime is 22423266077. The reversal of 22423266037 is 73066232422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21360114801 + 1063151236 = 146151^2 + 32606^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22423266037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22423265987 and 22423266005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22423266077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11211633018 + 11211633019.

It is an arithmetic number, because the mean of its divisors is an integer number (11211633019).

Almost surely, 2^22423266037 is an apocalyptic number.

It is an amenable number.

22423266037 is a deficient number, since it is larger than the sum of its proper divisors (1).

22423266037 is an equidigital number, since it uses as much as digits as its factorization.

22423266037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 37.

Adding to 22423266037 its reverse (73066232422), we get a palindrome (95489498459).

The spelling of 22423266037 in words is "twenty-two billion, four hundred twenty-three million, two hundred sixty-six thousand, thirty-seven".