2242809900 has 54 divisors (see below), whose sum is σ = 7029965852. Its totient is φ = 598082400.

The previous prime is 2242809883. The next prime is 2242809901. The reversal of 2242809900 is 99082422.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2242809901) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 1245106 + ... + 1246905.

Almost surely, 2^2242809900 is an apocalyptic number.

2242809900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2242809900 is an abundant number, since it is smaller than the sum of its proper divisors (4787155952).

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

2242809900 is a wasteful number, since it uses less digits than its factorization.

2242809900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492031 (or 2492021 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 2242809900 is about 47358.3139480282. The cubic root of 2242809900 is about 1308.9734007792.

The spelling of 2242809900 in words is "two billion, two hundred forty-two million, eight hundred nine thousand, nine hundred".