2223838477874 has 8 divisors (see below), whose sum is σ = 3592354464300. Its totient is φ = 1026386989776.

The previous prime is 2223838477873. The next prime is 2223838477907. The reversal of 2223838477874 is 4787748383222.

It can be written as a sum of positive squares in 2 ways, for example, as 2149323127249 + 74515350625 = 1466057^2 + 272975^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2223838477874.

It is not an unprimeable number, because it can be changed into a prime (2223838477873) 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 3 ways as a sum of consecutive naturals, for example, 42766124549 + ... + 42766124600.

Almost surely, 2^{2223838477874} is an apocalyptic number.

2223838477874 is a deficient number, since it is larger than the sum of its proper divisors (1368515986426).

2223838477874 is a wasteful number, since it uses less digits than its factorization.

2223838477874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85532249164.

The product of its digits is 202309632, while the sum is 65.

The spelling of 2223838477874 in words is "two trillion, two hundred twenty-three billion, eight hundred thirty-eight million, four hundred seventy-seven thousand, eight hundred seventy-four".