2243439975 has 48 divisors (see below), whose sum is σ = 4243299840. Its totient is φ = 1024540800.

The previous prime is 2243439943. The next prime is 2243439997. The reversal of 2243439975 is 5799343422.

2243439975 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2243439975 - 2⁵ = 2243439943 is a prime.

Its product of digits (1632960) is a multiple of the sum of its prime factors (4320).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 817105 + ... + 819845.

It is an arithmetic number, because the mean of its divisors is an integer number (88402080).

Almost surely, 2^2243439975 is an apocalyptic number.

2243439975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2243439975 is a deficient number, since it is larger than the sum of its proper divisors (1999859865).

2243439975 is a wasteful number, since it uses less digits than its factorization.

2243439975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4320 (or 4315 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 48.

The square root of 2243439975 is about 47364.9656919542. The cubic root of 2243439975 is about 1309.0959664047.

The spelling of 2243439975 in words is "two billion, two hundred forty-three million, four hundred thirty-nine thousand, nine hundred seventy-five".