422352266 has 24 divisors (see below), whose sum is σ = 769007520. Its totient is φ = 173137272.

The previous prime is 422352263. The next prime is 422352269. The reversal of 422352266 is 662253224.

It is an interprime number because it is at equal distance from previous prime (422352263) and next prime (422352269).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (422352263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91436 + ... + 95943.

It is an arithmetic number, because the mean of its divisors is an integer number (32041980).

Almost surely, 2^422352266 is an apocalyptic number.

422352266 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

422352266 is a deficient number, since it is larger than the sum of its proper divisors (346655254).

422352266 is a wasteful number, since it uses less digits than its factorization.

422352266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187418 (or 187411 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 422352266 is about 20551.2108159106. The cubic root of 422352266 is about 750.2827177105.

The spelling of 422352266 in words is "four hundred twenty-two million, three hundred fifty-two thousand, two hundred sixty-six".