224622401 has 4 divisors (see below), whose sum is σ = 224854704. Its totient is φ = 224390100.

The previous prime is 224622397. The next prime is 224622407. The reversal of 224622401 is 104226422.

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 224622401 - 2² = 224622397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224622407) 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, 114695 + ... + 116636.

It is an arithmetic number, because the mean of its divisors is an integer number (56213676).

Almost surely, 2^224622401 is an apocalyptic number.

It is an amenable number.

224622401 is a deficient number, since it is larger than the sum of its proper divisors (232303).

224622401 is an equidigital number, since it uses as much as digits as its factorization.

224622401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232302.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 224622401 is about 14987.4080814529. The cubic root of 224622401 is about 607.8797670624.

Adding to 224622401 its reverse (104226422), we get a palindrome (328848823).

The spelling of 224622401 in words is "two hundred twenty-four million, six hundred twenty-two thousand, four hundred one".