2284378623 has 24 divisors (see below), whose sum is σ = 3409750656. Its totient is φ = 1472212800.

The previous prime is 2284378597. The next prime is 2284378639. The reversal of 2284378623 is 3268734822.

It is not a de Polignac number, because 2284378623 - 2⁶ = 2284378559 is a prime.

It is a super-2 number, since 2×2284378623² = 10436771386438752258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2284378223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 292161 + ... + 299877.

It is an arithmetic number, because the mean of its divisors is an integer number (142072944).

Almost surely, 2^2284378623 is an apocalyptic number.

2284378623 is a deficient number, since it is larger than the sum of its proper divisors (1125372033).

2284378623 is a wasteful number, since it uses less digits than its factorization.

2284378623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8815 (or 8812 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 2284378623 is about 47795.1736370944. The cubic root of 2284378623 is about 1317.0108791950.

It can be divided in two parts, 228437862 and 3, that multiplied together give a palindrome (685313586).

The spelling of 2284378623 in words is "two billion, two hundred eighty-four million, three hundred seventy-eight thousand, six hundred twenty-three".