224406446121 has 24 divisors (see below), whose sum is σ = 380810941056. Its totient is φ = 125542067040.

The previous prime is 224406446093. The next prime is 224406446171. The reversal of 224406446121 is 121644604422.

224406446121 is a `hidden beast` number, since 2 + 2 + 4 + 4 + 0 + 644 + 6 + 1 + 2 + 1 = 666.

It is not a de Polignac number, because 224406446121 - 2⁷ = 224406445993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (224406446171) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87180705 + ... + 87183278.

It is an arithmetic number, because the mean of its divisors is an integer number (15867122544).

Almost surely, 2^224406446121 is an apocalyptic number.

It is an amenable number.

224406446121 is a deficient number, since it is larger than the sum of its proper divisors (156404494935).

224406446121 is a wasteful number, since it uses less digits than its factorization.

224406446121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174364013 (or 174364010 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The spelling of 224406446121 in words is "two hundred twenty-four billion, four hundred six million, four hundred forty-six thousand, one hundred twenty-one".