2235744873 has 6 divisors (see below), whose sum is σ = 3229409274. Its totient is φ = 1490496576.

The previous prime is 2235744857. The next prime is 2235744911. The reversal of 2235744873 is 3784475322.

2235744873 is a `hidden beast` number, since 2 + 2 + 3 + 574 + 4 + 8 + 73 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2210222169 + 25522704 = 47013^2 + 5052^2 .

It is not a de Polignac number, because 2235744873 - 2⁴ = 2235744857 is a prime.

It is a super-2 number, since 2×2235744873² = 9997110274291572258, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2235744073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124208040 + ... + 124208057.

It is an arithmetic number, because the mean of its divisors is an integer number (538234879).

Almost surely, 2^2235744873 is an apocalyptic number.

It is an amenable number.

2235744873 is a deficient number, since it is larger than the sum of its proper divisors (993664401).

2235744873 is a wasteful number, since it uses less digits than its factorization.

2235744873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248416103 (or 248416100 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 45.

The square root of 2235744873 is about 47283.6639126031. The cubic root of 2235744873 is about 1307.5974987587.

The spelling of 2235744873 in words is "two billion, two hundred thirty-five million, seven hundred forty-four thousand, eight hundred seventy-three".