224211401 has 4 divisors (see below), whose sum is σ = 227049600. Its totient is φ = 221373204.

The previous prime is 224211389. The next prime is 224211409. The reversal of 224211401 is 104112422.

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 a cyclic number.

It is not a de Polignac number, because 224211401 - 2²² = 220017097 is a prime.

It is a super-3 number, since 3×224211401³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 224211401.

It is not an unprimeable number, because it can be changed into a prime (224211409) 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, 1418981 + ... + 1419138.

It is an arithmetic number, because the mean of its divisors is an integer number (56762400).

Almost surely, 2^224211401 is an apocalyptic number.

It is an amenable number.

224211401 is a deficient number, since it is larger than the sum of its proper divisors (2838199).

224211401 is an equidigital number, since it uses as much as digits as its factorization.

224211401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838198.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 224211401 is about 14973.6902933111. The cubic root of 224211401 is about 607.5087872642.

Adding to 224211401 its reverse (104112422), we get a palindrome (328323823).

The spelling of 224211401 in words is "two hundred twenty-four million, two hundred eleven thousand, four hundred one".