4223422140 has 96 divisors (see below), whose sum is σ = 13524188160. Its totient is φ = 964694016.

The previous prime is 4223422111. The next prime is 4223422141. The reversal of 4223422140 is 412243224.

It is a self number, because there is not a number n which added to its sum of digits gives 4223422140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223422141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 885081 + ... + 889839.

It is an arithmetic number, because the mean of its divisors is an integer number (140876960).

Almost surely, 2^4223422140 is an apocalyptic number.

It is an amenable number.

4223422140 is an abundant number, since it is smaller than the sum of its proper divisors (9300766020).

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

4223422140 is a wasteful number, since it uses less digits than its factorization.

4223422140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6891 (or 6889 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4223422140 is about 64987.8614819722. The cubic root of 4223422140 is about 1616.4222905261.

Adding to 4223422140 its reverse (412243224), we get a palindrome (4635665364).

The spelling of 4223422140 in words is "four billion, two hundred twenty-three million, four hundred twenty-two thousand, one hundred forty".