1804243224 has 32 divisors (see below), whose sum is σ = 5154981120. Its totient is φ = 515498016.

The previous prime is 1804243193. The next prime is 1804243229. The reversal of 1804243224 is 4223424081.

It is a super-2 number, since 2×1804243224² = 6510587222699828352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1804243191 and 1804243200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1804243229) 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 7 ways as a sum of consecutive naturals, for example, 5369604 + ... + 5369939.

It is an arithmetic number, because the mean of its divisors is an integer number (161093160).

Almost surely, 2^1804243224 is an apocalyptic number.

1804243224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1804243224 is an abundant number, since it is smaller than the sum of its proper divisors (3350737896).

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

1804243224 is a wasteful number, since it uses less digits than its factorization.

1804243224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10739559 (or 10739555 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 1804243224 is about 42476.3843094019. The cubic root of 1804243224 is about 1217.3955062412.

The spelling of 1804243224 in words is "one billion, eight hundred four million, two hundred forty-three thousand, two hundred twenty-four".