2278325835 has 24 divisors (see below), whose sum is σ = 4120799904. Its totient is φ = 1162275840.

The previous prime is 2278325827. The next prime is 2278325837. The reversal of 2278325835 is 5385238722.

It is not a de Polignac number, because 2278325835 - 2³ = 2278325827 is a prime.

It is a super-2 number, since 2×2278325835² = 10381537220856894450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (2278325837) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1099606 + ... + 1101675.

It is an arithmetic number, because the mean of its divisors is an integer number (171699996).

Almost surely, 2^2278325835 is an apocalyptic number.

2278325835 is a deficient number, since it is larger than the sum of its proper divisors (1842474069).

2278325835 is a wasteful number, since it uses less digits than its factorization.

2278325835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201315 (or 2201312 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 2278325835 is about 47731.8115621019. The cubic root of 2278325835 is about 1315.8466474038.

The spelling of 2278325835 in words is "two billion, two hundred seventy-eight million, three hundred twenty-five thousand, eight hundred thirty-five".