22662406243 has 2 divisors, whose sum is σ = 22662406244. Its totient is φ = 22662406242.

The previous prime is 22662406231. The next prime is 22662406289. The reversal of 22662406243 is 34260426622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22662406243 - 2²⁵ = 22628851811 is a prime.

It is not a weakly prime, because it can be changed into another prime (22662406213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11331203121 + 11331203122.

It is an arithmetic number, because the mean of its divisors is an integer number (11331203122).

Almost surely, 2^22662406243 is an apocalyptic number.

22662406243 is a deficient number, since it is larger than the sum of its proper divisors (1).

22662406243 is an equidigital number, since it uses as much as digits as its factorization.

22662406243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 37.

The spelling of 22662406243 in words is "twenty-two billion, six hundred sixty-two million, four hundred six thousand, two hundred forty-three".