423222344 has 32 divisors (see below), whose sum is σ = 841557600. Its totient is φ = 198846720.

The previous prime is 423222341. The next prime is 423222353. The reversal of 423222344 is 443222324.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (423222341) 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, 98399 + ... + 102609.

It is an arithmetic number, because the mean of its divisors is an integer number (26298675).

Almost surely, 2^423222344 is an apocalyptic number.

It is an amenable number.

423222344 is a deficient number, since it is larger than the sum of its proper divisors (418335256).

423222344 is a wasteful number, since it uses less digits than its factorization.

423222344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4973 (or 4969 counting only the distinct ones).

The product of its digits is 9216, while the sum is 26.

The square root of 423222344 is about 20572.3684586875. The cubic root of 423222344 is about 750.7975776000.

Adding to 423222344 its reverse (443222324), we get a palindrome (866444668).

The spelling of 423222344 in words is "four hundred twenty-three million, two hundred twenty-two thousand, three hundred forty-four".