4222404639 has 32 divisors (see below), whose sum is σ = 6422169600. Its totient is φ = 2740201920.

The previous prime is 4222404619. The next prime is 4222404671. The reversal of 4222404639 is 9364042224.

It is not a de Polignac number, because 4222404639 - 2²⁹ = 3685533727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222404619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 526272 + ... + 534234.

It is an arithmetic number, because the mean of its divisors is an integer number (200692800).

Almost surely, 2^4222404639 is an apocalyptic number.

4222404639 is a deficient number, since it is larger than the sum of its proper divisors (2199764961).

4222404639 is a wasteful number, since it uses less digits than its factorization.

4222404639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8492 (or 8486 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 4222404639 is about 64980.0326177203. The cubic root of 4222404639 is about 1616.2924713620.

The spelling of 4222404639 in words is "four billion, two hundred twenty-two million, four hundred four thousand, six hundred thirty-nine".