422863226 has 8 divisors (see below), whose sum is σ = 634795380. Its totient is φ = 211264768.

The previous prime is 422863223. The next prime is 422863229. The reversal of 422863226 is 622368224.

It is an interprime number because it is at equal distance from previous prime (422863223) and next prime (422863229).

It can be written as a sum of positive squares in 2 ways, for example, as 402604225 + 20259001 = 20065^2 + 4501^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (422863223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80231 + ... + 85338.

Almost surely, 2^422863226 is an apocalyptic number.

422863226 is a deficient number, since it is larger than the sum of its proper divisors (211932154).

422863226 is a wasteful number, since it uses less digits than its factorization.

422863226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166848.

The product of its digits is 55296, while the sum is 35.

The square root of 422863226 is about 20563.6384426492. The cubic root of 422863226 is about 750.5851587410.

The spelling of 422863226 in words is "four hundred twenty-two million, eight hundred sixty-three thousand, two hundred twenty-six".