227992085378 has 6 divisors (see below), whose sum is σ = 341989140969. Its totient is φ = 113995705056.

The previous prime is 227992085357. The next prime is 227992085383. The reversal of 227992085378 is 873580299722.

It can be written as a sum of positive squares in 2 ways, for example, as 133329410449 + 94662674929 = 365143^2 + 307673^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=337633.

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 227992085378.

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, 506450 + ... + 844082.

Almost surely, 2^227992085378 is an apocalyptic number.

227992085378 is a deficient number, since it is larger than the sum of its proper divisors (113997055591).

227992085378 is an frugal number, since it uses more digits than its factorization.

227992085378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675268 (or 337635 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 62.

The spelling of 227992085378 in words is "two hundred twenty-seven billion, nine hundred ninety-two million, eighty-five thousand, three hundred seventy-eight".