422421352 has 16 divisors (see below), whose sum is σ = 792604800. Its totient is φ = 211060080.

The previous prime is 422421331. The next prime is 422421359. The reversal of 422421352 is 253124224.

It is not an unprimeable number, because it can be changed into a prime (422421359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6424 + ... + 29767.

It is an arithmetic number, because the mean of its divisors is an integer number (49537800).

Almost surely, 2^422421352 is an apocalyptic number.

It is an amenable number.

422421352 is a deficient number, since it is larger than the sum of its proper divisors (370183448).

422421352 is a wasteful number, since it uses less digits than its factorization.

422421352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37656 (or 37652 counting only the distinct ones).

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

The square root of 422421352 is about 20552.8915727204. The cubic root of 422421352 is about 750.3236244843.

Adding to 422421352 its reverse (253124224), we get a palindrome (675545576).

The spelling of 422421352 in words is "four hundred twenty-two million, four hundred twenty-one thousand, three hundred fifty-two".