2243605100 has 36 divisors (see below), whose sum is σ = 5311227768. Its totient is φ = 815856000.

The previous prime is 2243605093. The next prime is 2243605103. The reversal of 2243605100 is 15063422.

2243605100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2243605103) 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, 1018721 + ... + 1020920.

Almost surely, 2^2243605100 is an apocalyptic number.

2243605100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2243605100 is an abundant number, since it is smaller than the sum of its proper divisors (3067622668).

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

2243605100 is a wasteful number, since it uses less digits than its factorization.

2243605100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039666 (or 2039659 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2243605100 is about 47366.7087731457. The cubic root of 2243605100 is about 1309.1280836251.

Adding to 2243605100 its reverse (15063422), we get a palindrome (2258668522).

The spelling of 2243605100 in words is "two billion, two hundred forty-three million, six hundred five thousand, one hundred".