224221431220101 has 12 divisors (see below), whose sum is σ = 370143315030112. Its totient is φ = 128126532125736.

The previous prime is 224221431220067. The next prime is 224221431220201. The reversal of 224221431220101 is 101022134122422.

224221431220101 is a `hidden beast` number, since 2 + 2 + 4 + 2 + 2 + 1 + 431 + 220 + 1 + 0 + 1 = 666.

It is not a de Polignac number, because 224221431220101 - 2¹⁴ = 224221431203717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224221431220201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1779535168351 + ... + 1779535168476.

Almost surely, 2^{224221431220101} is an apocalyptic number.

224221431220101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

224221431220101 is a deficient number, since it is larger than the sum of its proper divisors (145921883810011).

224221431220101 is a wasteful number, since it uses less digits than its factorization.

224221431220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3559070336840 (or 3559070336837 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 224221431220101 its reverse (101022134122422), we get a palindrome (325243565342523).

The spelling of 224221431220101 in words is "two hundred twenty-four trillion, two hundred twenty-one billion, four hundred thirty-one million, two hundred twenty thousand, one hundred one".