2241604140 has 24 divisors (see below), whose sum is σ = 6276491760. Its totient is φ = 597761088.

The previous prime is 2241604129. The next prime is 2241604151. The reversal of 2241604140 is 414061422.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2241604129) and next prime (2241604151).

It is a self number, because there is not a number n which added to its sum of digits gives 2241604140.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18679975 + ... + 18680094.

It is an arithmetic number, because the mean of its divisors is an integer number (261520490).

Almost surely, 2^2241604140 is an apocalyptic number.

2241604140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2241604140 is an abundant number, since it is smaller than the sum of its proper divisors (4034887620).

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

2241604140 is a wasteful number, since it uses less digits than its factorization.

2241604140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37360081 (or 37360079 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2241604140 is about 47345.5820536616. The cubic root of 2241604140 is about 1308.7387857559.

Adding to 2241604140 its reverse (414061422), we get a palindrome (2655665562).

The spelling of 2241604140 in words is "two billion, two hundred forty-one million, six hundred four thousand, one hundred forty".