227807969808 has 40 divisors (see below), whose sum is σ = 591755347456. Its totient is φ = 75516451200.

The previous prime is 227807969803. The next prime is 227807969813. The reversal of 227807969808 is 808969708722.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (227807969803) and next prime (227807969813).

It is a super-2 number, since 2×227807969808² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (227807969803) 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, 13101808 + ... + 13119183.

Almost surely, 2^227807969808 is an apocalyptic number.

It is an amenable number.

227807969808 is an abundant number, since it is smaller than the sum of its proper divisors (363947377648).

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

227807969808 is a wasteful number, since it uses less digits than its factorization.

227807969808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26221183 (or 26221177 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 66.

The spelling of 227807969808 in words is "two hundred twenty-seven billion, eight hundred seven million, nine hundred sixty-nine thousand, eight hundred eight".