422232022 has 32 divisors (see below), whose sum is σ = 712696320. Its totient is φ = 186626880.

The previous prime is 422231993. The next prime is 422232023. The reversal of 422232022 is 220232224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422232023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29943 + ... + 41725.

It is an arithmetic number, because the mean of its divisors is an integer number (22271760).

Almost surely, 2^422232022 is an apocalyptic number.

422232022 is a deficient number, since it is larger than the sum of its proper divisors (290464298).

422232022 is a wasteful number, since it uses less digits than its factorization.

422232022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11868.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 422232022 is about 20548.2851352613. The cubic root of 422232022 is about 750.2115089389.

Adding to 422232022 its reverse (220232224), we get a palindrome (642464246).

The spelling of 422232022 in words is "four hundred twenty-two million, two hundred thirty-two thousand, twenty-two".