224143401 has 8 divisors (see below), whose sum is σ = 300275104. Its totient is φ = 148720320.

The previous prime is 224143397. The next prime is 224143411. The reversal of 224143401 is 104341422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 224143401 - 2² = 224143397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224143411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176416 + ... + 177681.

It is an arithmetic number, because the mean of its divisors is an integer number (37534388).

Almost surely, 2^224143401 is an apocalyptic number.

It is an amenable number.

224143401 is a deficient number, since it is larger than the sum of its proper divisors (76131703).

224143401 is a wasteful number, since it uses less digits than its factorization.

224143401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354311.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 224143401 is about 14971.4194717802. The cubic root of 224143401 is about 607.4473649125.

Adding to 224143401 its reverse (104341422), we get a palindrome (328484823).

The spelling of 224143401 in words is "two hundred twenty-four million, one hundred forty-three thousand, four hundred one".