422013432 has 32 divisors (see below), whose sum is σ = 1061142480. Its totient is φ = 139856640.

The previous prime is 422013373. The next prime is 422013439. The reversal of 422013432 is 234310224.

It is a junction number, because it is equal to n+sod(n) for n = 422013399 and 422013408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422013439) 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, 46669 + ... + 54972.

Almost surely, 2^422013432 is an apocalyptic number.

It is an amenable number.

422013432 is an abundant number, since it is smaller than the sum of its proper divisors (639129048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422013432 is a wasteful number, since it uses less digits than its factorization.

422013432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101823 (or 101819 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 422013432 is about 20542.9655113375. The cubic root of 422013432 is about 750.0820248067.

Adding to 422013432 its reverse (234310224), we get a palindrome (656323656).

The spelling of 422013432 in words is "four hundred twenty-two million, thirteen thousand, four hundred thirty-two".