422245132 has 24 divisors (see below), whose sum is σ = 811641600. Its totient is φ = 191313936.

The previous prime is 422245093. The next prime is 422245139. The reversal of 422245132 is 231542224.

It is a junction number, because it is equal to n+sod(n) for n = 422245097 and 422245106.

It is not an unprimeable number, because it can be changed into a prime (422245139) 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, 119032 + ... + 122527.

It is an arithmetic number, because the mean of its divisors is an integer number (33818400).

Almost surely, 2^422245132 is an apocalyptic number.

It is an amenable number.

422245132 is a deficient number, since it is larger than the sum of its proper divisors (389396468).

422245132 is a wasteful number, since it uses less digits than its factorization.

422245132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241605 (or 241603 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 422245132 is about 20548.6041375077. The cubic root of 422245132 is about 750.2192733675.

Adding to 422245132 its reverse (231542224), we get a palindrome (653787356).

The spelling of 422245132 in words is "four hundred twenty-two million, two hundred forty-five thousand, one hundred thirty-two".