999934422 has 16 divisors (see below), whose sum is σ = 2000400240. Its totient is φ = 333222912.

The previous prime is 999934417. The next prime is 999934433. The reversal of 999934422 is 224439999.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4854 + ... + 44982.

It is an arithmetic number, because the mean of its divisors is an integer number (125025015).

Almost surely, 2^999934422 is an apocalyptic number.

999934422 is an abundant number, since it is smaller than the sum of its proper divisors (1000465818).

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

999934422 is a wasteful number, since it uses less digits than its factorization.

999934422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44287.

The product of its digits is 1259712, while the sum is 51.

The square root of 999934422 is about 31621.7397054621. The cubic root of 999934422 is about 999.9781401888.

The spelling of 999934422 in words is "nine hundred ninety-nine million, nine hundred thirty-four thousand, four hundred twenty-two".