422859933 has 40 divisors (see below), whose sum is σ = 674657280. Its totient is φ = 263360160.

The previous prime is 422859929. The next prime is 422859949. The reversal of 422859933 is 339958224.

It is a happy number.

422859933 is a `hidden beast` number, since 4 + 2 + 28 + 599 + 33 = 666.

It is not a de Polignac number, because 422859933 - 2² = 422859929 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422859973) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 69916 + ... + 75722.

It is an arithmetic number, because the mean of its divisors is an integer number (16866432).

Almost surely, 2^422859933 is an apocalyptic number.

It is an amenable number.

422859933 is a deficient number, since it is larger than the sum of its proper divisors (251797347).

422859933 is a wasteful number, since it uses less digits than its factorization.

422859933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5879 (or 5870 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 422859933 is about 20563.5583739780. The cubic root of 422859933 is about 750.5832103700.

The spelling of 422859933 in words is "four hundred twenty-two million, eight hundred fifty-nine thousand, nine hundred thirty-three".