2225288826 has 12 divisors (see below), whose sum is σ = 4821459162. Its totient is φ = 741762936.

The previous prime is 2225288803. The next prime is 2225288833. The reversal of 2225288826 is 6288825222.

2225288826 is a `hidden beast` number, since 2 + 22 + 528 + 88 + 26 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2166995601 + 58293225 = 46551^2 + 7635^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61813561 + ... + 61813596.

Almost surely, 2^2225288826 is an apocalyptic number.

2225288826 is an abundant number, since it is smaller than the sum of its proper divisors (2596170336).

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

2225288826 is a wasteful number, since it uses less digits than its factorization.

2225288826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123627165 (or 123627162 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 2225288826 is about 47172.9671104119. The cubic root of 2225288826 is about 1305.5558718787. Note that the first 3 decimals are identical.

The spelling of 2225288826 in words is "two billion, two hundred twenty-five million, two hundred eighty-eight thousand, eight hundred twenty-six".