22040423753 has 2 divisors, whose sum is σ = 22040423754. Its totient is φ = 22040423752.

The previous prime is 22040423747. The next prime is 22040423813. The reversal of 22040423753 is 35732404022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21812926864 + 227496889 = 147692^2 + 15083^2 .

It is a cyclic number.

It is not a de Polignac number, because 22040423753 - 2⁴ = 22040423737 is a prime.

It is not a weakly prime, because it can be changed into another prime (22046423753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11020211876 + 11020211877.

It is an arithmetic number, because the mean of its divisors is an integer number (11020211877).

Almost surely, 2^22040423753 is an apocalyptic number.

It is an amenable number.

22040423753 is a deficient number, since it is larger than the sum of its proper divisors (1).

22040423753 is an equidigital number, since it uses as much as digits as its factorization.

22040423753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 32.

Adding to 22040423753 its reverse (35732404022), we get a palindrome (57772827775).

The spelling of 22040423753 in words is "twenty-two billion, forty million, four hundred twenty-three thousand, seven hundred fifty-three".