2226556900 has 18 divisors (see below), whose sum is σ = 4831628690. Its totient is φ = 890622720.

The previous prime is 2226556873. The next prime is 2226556903. The reversal of 2226556900 is 96556222.

2226556900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 40246336 + 2186310564 = 6344^2 + 46758^2 .

It is a super-2 number, since 2×2226556900² = 9915111257875220000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2226556900.

It is not an unprimeable number, because it can be changed into a prime (2226556903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11132685 + ... + 11132884.

Almost surely, 2^2226556900 is an apocalyptic number.

2226556900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2226556900 is an abundant number, since it is smaller than the sum of its proper divisors (2605071790).

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

2226556900 is a wasteful number, since it uses less digits than its factorization.

2226556900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22265583 (or 22265576 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 2226556900 is about 47186.4058813553. The cubic root of 2226556900 is about 1305.8038137890.

The spelling of 2226556900 in words is "two billion, two hundred twenty-six million, five hundred fifty-six thousand, nine hundred".