22303401 has 8 divisors (see below), whose sum is σ = 30016224. Its totient is φ = 14729760.

The previous prime is 22303387. The next prime is 22303403. The reversal of 22303401 is 10430322.

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

It is not a de Polignac number, because 22303401 - 2¹⁰ = 22302377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22303403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34420 + ... + 35061.

It is an arithmetic number, because the mean of its divisors is an integer number (3752028).

Almost surely, 2^22303401 is an apocalyptic number.

It is an amenable number.

22303401 is a deficient number, since it is larger than the sum of its proper divisors (7712823).

22303401 is a wasteful number, since it uses less digits than its factorization.

22303401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69591.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 22303401 is about 4722.6476684165. The cubic root of 22303401 is about 281.4861499095.

Adding to 22303401 its reverse (10430322), we get a palindrome (32733723).

The spelling of 22303401 in words is "twenty-two million, three hundred three thousand, four hundred one".