224089684722 has 18 divisors (see below), whose sum is σ = 485532001773. Its totient is φ = 74695892112.

The previous prime is 224089684699. The next prime is 224089684739. The reversal of 224089684722 is 227486980422.

224089684722 is a `hidden beast` number, since 2 + 2 + 408 + 96 + 84 + 72 + 2 = 666.

224089684722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 211323170601 + 12766514121 = 459699^2 + 112989^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=334731.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1952598 + ... + 2064174.

Almost surely, 2^224089684722 is an apocalyptic number.

224089684722 is an abundant number, since it is smaller than the sum of its proper divisors (261442317051).

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

224089684722 is an frugal number, since it uses more digits than its factorization.

224089684722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223162 (or 111582 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The spelling of 224089684722 in words is "two hundred twenty-four billion, eighty-nine million, six hundred eighty-four thousand, seven hundred twenty-two".