224165901864 has 32 divisors (see below), whose sum is σ = 560462613120. Its totient is φ = 74715586176.

The previous prime is 224165901787. The next prime is 224165901889. The reversal of 224165901864 is 468109561422.

224165901864 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107589 + ... + 678164.

It is an arithmetic number, because the mean of its divisors is an integer number (17514456660).

Almost surely, 2^224165901864 is an apocalyptic number.

224165901864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

224165901864 is an abundant number, since it is smaller than the sum of its proper divisors (336296711256).

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

224165901864 is a wasteful number, since it uses less digits than its factorization.

224165901864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797649 (or 797645 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 224165901864 in words is "two hundred twenty-four billion, one hundred sixty-five million, nine hundred one thousand, eight hundred sixty-four".