1226838568 has 16 divisors (see below), whose sum is σ = 2300702580. Its totient is φ = 613317888.

The previous prime is 1226838551. The next prime is 1226838577. The reversal of 1226838568 is 8658386221.

It can be written as a sum of positive squares in 2 ways, for example, as 1191768484 + 35070084 = 34522^2 + 5922^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72096 + ... + 87472.

Almost surely, 2^1226838568 is an apocalyptic number.

It is an amenable number.

1226838568 is a deficient number, since it is larger than the sum of its proper divisors (1073864012).

1226838568 is a wasteful number, since it uses less digits than its factorization.

1226838568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25356 (or 25352 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 49.

The square root of 1226838568 is about 35026.2554093354. The cubic root of 1226838568 is about 1070.5225176720.

The spelling of 1226838568 in words is "one billion, two hundred twenty-six million, eight hundred thirty-eight thousand, five hundred sixty-eight".