2224111140 has 36 divisors (see below), whose sum is σ = 6746471004. Its totient is φ = 593096256.

The previous prime is 2224111117. The next prime is 2224111147. The reversal of 2224111140 is 411114222.

It can be written as a sum of positive squares in 2 ways, for example, as 1405350144 + 818760996 = 37488^2 + 28614^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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 (2224111147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6177907 + ... + 6178266.

Almost surely, 2^2224111140 is an apocalyptic number.

2224111140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2224111140 is an abundant number, since it is smaller than the sum of its proper divisors (4522359864).

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

2224111140 is a wasteful number, since it uses less digits than its factorization.

2224111140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12356188 (or 12356183 counting only the distinct ones).

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

The square root of 2224111140 is about 47160.4828219559. The cubic root of 2224111140 is about 1305.3255188312.

Adding to 2224111140 its reverse (411114222), we get a palindrome (2635225362).

The spelling of 2224111140 in words is "two billion, two hundred twenty-four million, one hundred eleven thousand, one hundred forty".