2228228226 has 48 divisors (see below), whose sum is σ = 5621638464. Its totient is φ = 624622752.

The previous prime is 2228228207. The next prime is 2228228227. The reversal of 2228228226 is 6228228222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2228228227) 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, 160156 + ... + 173511.

It is an arithmetic number, because the mean of its divisors is an integer number (117117468).

Almost surely, 2^2228228226 is an apocalyptic number.

2228228226 is an abundant number, since it is smaller than the sum of its proper divisors (3393410238).

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

2228228226 is a wasteful number, since it uses less digits than its factorization.

2228228226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333735 (or 333732 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The square root of 2228228226 is about 47204.1123844099. The cubic root of 2228228226 is about 1306.1304583385.

The spelling of 2228228226 in words is "two billion, two hundred twenty-eight million, two hundred twenty-eight thousand, two hundred twenty-six".