224446447304464 has 80 divisors (see below), whose sum is σ = 542217129632640. Its totient is φ = 87438959815680.

The previous prime is 224446447304323. The next prime is 224446447304501. The reversal of 224446447304464 is 464403744644422.

It is a super-4 number, since 4×224446447304464⁴ (a number of 59 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 224446447304399 and 224446447304408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5963442 + ... + 22010350.

It is an arithmetic number, because the mean of its divisors is an integer number (6777714120408).

Almost surely, 2^{224446447304464} is an apocalyptic number.

It is an amenable number.

224446447304464 is an abundant number, since it is smaller than the sum of its proper divisors (317770682328176).

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

224446447304464 is a wasteful number, since it uses less digits than its factorization.

224446447304464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16058288 (or 16058282 counting only the distinct ones).

The product of its (nonzero) digits is 198180864, while the sum is 58.

The spelling of 224446447304464 in words is "two hundred twenty-four trillion, four hundred forty-six billion, four hundred forty-seven million, three hundred four thousand, four hundred sixty-four".