224011101 has 4 divisors (see below), whose sum is σ = 298681472. Its totient is φ = 149340732.

The previous prime is 224011097. The next prime is 224011127. The reversal of 224011101 is 101110422.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 224011101 - 2² = 224011097 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 (224011171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37335181 + ... + 37335186.

It is an arithmetic number, because the mean of its divisors is an integer number (74670368).

Almost surely, 2^224011101 is an apocalyptic number.

It is an amenable number.

224011101 is a deficient number, since it is larger than the sum of its proper divisors (74670371).

224011101 is an equidigital number, since it uses as much as digits as its factorization.

224011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74670370.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 224011101 is about 14967.0004008819. Note that the first 3 decimals coincide. The cubic root of 224011101 is about 607.3278267017.

Subtracting from 224011101 its sum of digits (12), we obtain a square (224011089 = 14967²).

Adding to 224011101 its reverse (101110422), we get a palindrome (325121523).

The spelling of 224011101 in words is "two hundred twenty-four million, eleven thousand, one hundred one".