2243155504 has 40 divisors (see below), whose sum is σ = 4586514480. Its totient is φ = 1059840000.

The previous prime is 2243155489. The next prime is 2243155529. The reversal of 2243155504 is 4055513422.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112704 + ... + 131104.

It is an arithmetic number, because the mean of its divisors is an integer number (114662862).

Almost surely, 2^2243155504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2243155504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2293257240).

2243155504 is an abundant number, since it is smaller than the sum of its proper divisors (2343358976).

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

2243155504 is a wasteful number, since it uses less digits than its factorization.

2243155504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18829 (or 18823 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 2243155504 is about 47361.9626282526. The cubic root of 2243155504 is about 1309.0406323962.

Adding to 2243155504 its reverse (4055513422), we get a palindrome (6298668926).

The spelling of 2243155504 in words is "two billion, two hundred forty-three million, one hundred fifty-five thousand, five hundred four".