2088278226 has 32 divisors (see below), whose sum is σ = 4800643200. Its totient is φ = 672089040.

The previous prime is 2088278191. The next prime is 2088278243. The reversal of 2088278226 is 6228728802.

It is a happy number.

2088278226 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 665190 + ... + 668321.

It is an arithmetic number, because the mean of its divisors is an integer number (150020100).

Almost surely, 2^2088278226 is an apocalyptic number.

2088278226 is an abundant number, since it is smaller than the sum of its proper divisors (2712364974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2088278226 is a wasteful number, since it uses less digits than its factorization.

2088278226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333551 (or 1333545 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 2088278226 is about 45697.6829390725. The cubic root of 2088278226 is about 1278.1920736683.

The spelling of 2088278226 in words is "two billion, eighty-eight million, two hundred seventy-eight thousand, two hundred twenty-six".