422224132 has 24 divisors (see below), whose sum is σ = 806797152. Its totient is φ = 191745600.

The previous prime is 422224069. The next prime is 422224139. The reversal of 422224132 is 231422224.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (422224139) 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, 53088 + ... + 60520.

It is an arithmetic number, because the mean of its divisors is an integer number (33616548).

Almost surely, 2^422224132 is an apocalyptic number.

It is an amenable number.

422224132 is a deficient number, since it is larger than the sum of its proper divisors (384573020).

422224132 is a wasteful number, since it uses less digits than its factorization.

422224132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8739 (or 8737 counting only the distinct ones).

The product of its digits is 1536, while the sum is 22.

The square root of 422224132 is about 20548.0931475405. The cubic root of 422224132 is about 750.2068359903.

Adding to 422224132 its reverse (231422224), we get a palindrome (653646356).

The spelling of 422224132 in words is "four hundred twenty-two million, two hundred twenty-four thousand, one hundred thirty-two".