422889434 has 24 divisors (see below), whose sum is σ = 713475840. Its totient is φ = 187747560.

The previous prime is 422889427. The next prime is 422889451. The reversal of 422889434 is 434988224.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9914 + ... + 30725.

It is an arithmetic number, because the mean of its divisors is an integer number (29728160).

Almost surely, 2^422889434 is an apocalyptic number.

422889434 is a deficient number, since it is larger than the sum of its proper divisors (290586406).

422889434 is a wasteful number, since it uses less digits than its factorization.

422889434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40706 (or 40695 counting only the distinct ones).

The product of its digits is 442368, while the sum is 44.

The square root of 422889434 is about 20564.2756740907. The cubic root of 422889434 is about 750.6006648812.

The spelling of 422889434 in words is "four hundred twenty-two million, eight hundred eighty-nine thousand, four hundred thirty-four".