224077473666 has 24 divisors (see below), whose sum is σ = 485513712684. Its totient is φ = 74690565120.

The previous prime is 224077473649. The next prime is 224077473667. The reversal of 224077473666 is 666374770422.

It can be written as a sum of positive squares in 2 ways, for example, as 213324820641 + 10752653025 = 461871^2 + 103695^2 .

It is not an unprimeable number, because it can be changed into a prime (224077473667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 674230 + ... + 950126.

Almost surely, 2^224077473666 is an apocalyptic number.

224077473666 is an abundant number, since it is smaller than the sum of its proper divisors (261436239018).

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

224077473666 is a wasteful number, since it uses less digits than its factorization.

224077473666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321026 (or 321023 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 54.

The spelling of 224077473666 in words is "two hundred twenty-four billion, seventy-seven million, four hundred seventy-three thousand, six hundred sixty-six".