422433232469 has 2 divisors, whose sum is σ = 422433232470. Its totient is φ = 422433232468.

The previous prime is 422433232381. The next prime is 422433232471. The reversal of 422433232469 is 964232334224.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 420493887025 + 1939345444 = 648455^2 + 44038^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422433232469 is a prime.

It is a super-2 number, since 2×422433232469² (a number of 24 digits) contains 22 as substring.

Together with 422433232471, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422433232489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211216616234 + 211216616235.

It is an arithmetic number, because the mean of its divisors is an integer number (211216616235).

Almost surely, 2^422433232469 is an apocalyptic number.

It is an amenable number.

422433232469 is a deficient number, since it is larger than the sum of its proper divisors (1).

422433232469 is an equidigital number, since it uses as much as digits as its factorization.

422433232469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1492992, while the sum is 44.

The spelling of 422433232469 in words is "four hundred twenty-two billion, four hundred thirty-three million, two hundred thirty-two thousand, four hundred sixty-nine".