2243820124 has 48 divisors (see below), whose sum is σ = 5087219200. Its totient is φ = 840943296.

The previous prime is 2243820107. The next prime is 2243820127. The reversal of 2243820124 is 4210283422.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 2243820092 and 2243820101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243820127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155304 + ... + 169135.

Almost surely, 2^2243820124 is an apocalyptic number.

It is an amenable number.

2243820124 is an abundant number, since it is smaller than the sum of its proper divisors (2843399076).

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

2243820124 is a wasteful number, since it uses less digits than its factorization.

2243820124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324482 (or 324480 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 2243820124 is about 47368.9784985912. The cubic root of 2243820124 is about 1309.1699039622.

The spelling of 2243820124 in words is "two billion, two hundred forty-three million, eight hundred twenty thousand, one hundred twenty-four".