422014838 has 8 divisors (see below), whose sum is σ = 723454032. Its totient is φ = 180863496.

The previous prime is 422014837. The next prime is 422014847. The reversal of 422014838 is 838410224.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422014837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15071945 + ... + 15071972.

It is an arithmetic number, because the mean of its divisors is an integer number (90431754).

Almost surely, 2^422014838 is an apocalyptic number.

422014838 is a deficient number, since it is larger than the sum of its proper divisors (301439194).

422014838 is a wasteful number, since it uses less digits than its factorization.

422014838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30143926.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 422014838 is about 20542.9997322689. Note that the first 3 decimals coincide. The cubic root of 422014838 is about 750.0828578087.

The spelling of 422014838 in words is "four hundred twenty-two million, fourteen thousand, eight hundred thirty-eight".