422260436669 has 2 divisors, whose sum is σ = 422260436670. Its totient is φ = 422260436668.

The previous prime is 422260436641. The next prime is 422260436771. The reversal of 422260436669 is 966634062224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 379008915769 + 43251520900 = 615637^2 + 207970^2 .

It is a cyclic number.

It is not a de Polignac number, because 422260436669 - 2²⁰ = 422259388093 is a prime.

It is a super-2 number, since 2×422260436669² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422260436629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211130218334 + 211130218335.

It is an arithmetic number, because the mean of its divisors is an integer number (211130218335).

Almost surely, 2^422260436669 is an apocalyptic number.

It is an amenable number.

422260436669 is a deficient number, since it is larger than the sum of its proper divisors (1).

422260436669 is an equidigital number, since it uses as much as digits as its factorization.

422260436669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4478976, while the sum is 50.

The spelling of 422260436669 in words is "four hundred twenty-two billion, two hundred sixty million, four hundred thirty-six thousand, six hundred sixty-nine".