2245808568 has 32 divisors (see below), whose sum is σ = 5709686400. Its totient is φ = 735914208.

The previous prime is 2245808563. The next prime is 2245808581. The reversal of 2245808568 is 8658085422.

It is a happy number.

It is a super-2 number, since 2×2245808568² = 10087312248204421248, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245808561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 791596 + ... + 794427.

It is an arithmetic number, because the mean of its divisors is an integer number (178427700).

Almost surely, 2^2245808568 is an apocalyptic number.

It is an amenable number.

2245808568 is an abundant number, since it is smaller than the sum of its proper divisors (3463877832).

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

2245808568 is a wasteful number, since it uses less digits than its factorization.

2245808568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586091 (or 1586087 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 48.

The square root of 2245808568 is about 47389.9627347395. The cubic root of 2245808568 is about 1309.5565128550.

The spelling of 2245808568 in words is "two billion, two hundred forty-five million, eight hundred eight thousand, five hundred sixty-eight".