224189729805 has 16 divisors (see below), whose sum is σ = 379803777984. Its totient is φ = 112534452480.

The previous prime is 224189729783. The next prime is 224189729849. The reversal of 224189729805 is 508927981422.

It is not a de Polignac number, because 224189729805 - 2⁸ = 224189729549 is a prime.

It is a super-2 number, since 2×224189729805² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 439587451 + ... + 439587960.

It is an arithmetic number, because the mean of its divisors is an integer number (23737736124).

Almost surely, 2^224189729805 is an apocalyptic number.

It is an amenable number.

224189729805 is a deficient number, since it is larger than the sum of its proper divisors (155614048179).

224189729805 is a wasteful number, since it uses less digits than its factorization.

224189729805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879175436.

The product of its (nonzero) digits is 5806080, while the sum is 57.

The spelling of 224189729805 in words is "two hundred twenty-four billion, one hundred eighty-nine million, seven hundred twenty-nine thousand, eight hundred five".