422249926 has 8 divisors (see below), whose sum is σ = 723857040. Its totient is φ = 180964248.

The previous prime is 422249921. The next prime is 422249929. The reversal of 422249926 is 629942224.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422249921) 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 3 ways as a sum of consecutive naturals, for example, 15080341 + ... + 15080368.

It is an arithmetic number, because the mean of its divisors is an integer number (90482130).

Almost surely, 2^422249926 is an apocalyptic number.

422249926 is a deficient number, since it is larger than the sum of its proper divisors (301607114).

422249926 is a wasteful number, since it uses less digits than its factorization.

422249926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30160718.

The product of its digits is 124416, while the sum is 40.

The square root of 422249926 is about 20548.7207874359. The cubic root of 422249926 is about 750.2221125852. Note that the first 3 decimals are identical.

The spelling of 422249926 in words is "four hundred twenty-two million, two hundred forty-nine thousand, nine hundred twenty-six".