4001204422 has 12 divisors (see below), whose sum is σ = 6375622500. Its totient is φ = 1882919456.

The previous prime is 4001204411. The next prime is 4001204477. The reversal of 4001204422 is 2244021004.

It is a self number, because there is not a number n which added to its sum of digits gives 4001204422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3460672 + ... + 3461827.

It is an arithmetic number, because the mean of its divisors is an integer number (531301875).

Almost surely, 2^4001204422 is an apocalyptic number.

4001204422 is a deficient number, since it is larger than the sum of its proper divisors (2374418078).

4001204422 is a wasteful number, since it uses less digits than its factorization.

4001204422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6922535 (or 6922518 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 4001204422 is about 63255.0742786695. The cubic root of 4001204422 is about 1587.5603610421.

Adding to 4001204422 its reverse (2244021004), we get a palindrome (6245225426).

The spelling of 4001204422 in words is "four billion, one million, two hundred four thousand, four hundred twenty-two".