422404532 has 12 divisors (see below), whose sum is σ = 806408736. Its totient is φ = 192002040.

The previous prime is 422404529. The next prime is 422404553. The reversal of 422404532 is 235404224.

It is a happy number.

It is a super-3 number, since 3×422404532³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4800008 + ... + 4800095.

It is an arithmetic number, because the mean of its divisors is an integer number (67200728).

Almost surely, 2^422404532 is an apocalyptic number.

It is an amenable number.

422404532 is a deficient number, since it is larger than the sum of its proper divisors (384004204).

422404532 is a wasteful number, since it uses less digits than its factorization.

422404532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9600118 (or 9600116 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 422404532 is about 20552.4823804814. The cubic root of 422404532 is about 750.3136655410.

Adding to 422404532 its reverse (235404224), we get a palindrome (657808756).

The spelling of 422404532 in words is "four hundred twenty-two million, four hundred four thousand, five hundred thirty-two".