422226426 has 8 divisors (see below), whose sum is σ = 844452864. Its totient is φ = 140742140.

The previous prime is 422226419. The next prime is 422226439. The reversal of 422226426 is 624622224.

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

422226426 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 422226393 and 422226402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35185530 + ... + 35185541.

It is an arithmetic number, because the mean of its divisors is an integer number (105556608).

Almost surely, 2^422226426 is an apocalyptic number.

422226426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422226426 is a wasteful number, since it uses less digits than its factorization.

422226426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70371076.

The product of its digits is 18432, while the sum is 30.

The square root of 422226426 is about 20548.1489677294. The cubic root of 422226426 is about 750.2081946457.

The spelling of 422226426 in words is "four hundred twenty-two million, two hundred twenty-six thousand, four hundred twenty-six".