422949599 has 8 divisors (see below), whose sum is σ = 441860832. Its totient is φ = 404081920.

The previous prime is 422949589. The next prime is 422949607. The reversal of 422949599 is 995949224.

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

It is a cyclic number.

It is not a de Polignac number, because 422949599 - 2¹² = 422945503 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 422949599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422949529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9827 + ... + 30699.

It is an arithmetic number, because the mean of its divisors is an integer number (55232604).

Almost surely, 2^422949599 is an apocalyptic number.

422949599 is a deficient number, since it is larger than the sum of its proper divisors (18911233).

422949599 is a wasteful number, since it uses less digits than its factorization.

422949599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21777.

The product of its digits is 2099520, while the sum is 53.

The square root of 422949599 is about 20565.7384744628. The cubic root of 422949599 is about 750.6362594866.

The spelling of 422949599 in words is "four hundred twenty-two million, nine hundred forty-nine thousand, five hundred ninety-nine".