4222111140 has 72 divisors (see below), whose sum is σ = 13792237368. Its totient is φ = 1039288320.

The previous prime is 4222111099. The next prime is 4222111141. The reversal of 4222111140 is 411112224.

It can be written as a sum of positive squares in 4 ways, for example, as 122014116 + 4100097024 = 11046^2 + 64032^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (4222111141) 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, 899821 + ... + 904500.

Almost surely, 2^4222111140 is an apocalyptic number.

It is an amenable number.

4222111140 is an abundant number, since it is smaller than the sum of its proper divisors (9570126228).

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

4222111140 is a wasteful number, since it uses less digits than its factorization.

4222111140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804349 (or 1804344 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 4222111140 is about 64977.7742001063. The cubic root of 4222111140 is about 1616.2550210419.

Adding to 4222111140 its reverse (411112224), we get a palindrome (4633223364).

It can be divided in two parts, 42221 and 11140, that added together give a square (53361 = 231²).

The spelling of 4222111140 in words is "four billion, two hundred twenty-two million, one hundred eleven thousand, one hundred forty".