4222904472 has 96 divisors (see below), whose sum is σ = 11561172480. Its totient is φ = 1392431040.

The previous prime is 4222904471. The next prime is 4222904503. The reversal of 4222904472 is 2744092224.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222904471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4366533 + ... + 4367499.

It is an arithmetic number, because the mean of its divisors is an integer number (120428880).

Almost surely, 2^4222904472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4222904472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5780586240).

4222904472 is an abundant number, since it is smaller than the sum of its proper divisors (7338268008).

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

4222904472 is a wasteful number, since it uses less digits than its factorization.

4222904472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573 (or 1566 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 4222904472 is about 64983.8785546077. The cubic root of 4222904472 is about 1616.3562457993.

Adding to 4222904472 its reverse (2744092224), we get a palindrome (6966996696).

The spelling of 4222904472 in words is "four billion, two hundred twenty-two million, nine hundred four thousand, four hundred seventy-two".