227445447968 has 18 divisors (see below), whose sum is σ = 447788537091. Its totient is φ = 113721375072.

The previous prime is 227445447941. The next prime is 227445447979. The reversal of 227445447968 is 869744544722.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 113722723984 + 113722723984 = 337228^2 + 337228^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=337228.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 227445447968.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2655671 + ... + 2739977.

Almost surely, 2^227445447968 is an apocalyptic number.

It is an amenable number.

227445447968 is a deficient number, since it is larger than the sum of its proper divisors (220343089123).

227445447968 is an frugal number, since it uses more digits than its factorization.

227445447968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168624 (or 84309 counting only the distinct ones).

The product of its digits is 108380160, while the sum is 62.

The spelling of 227445447968 in words is "two hundred twenty-seven billion, four hundred forty-five million, four hundred forty-seven thousand, nine hundred sixty-eight".