22231301 has 8 divisors (see below), whose sum is σ = 23026080. Its totient is φ = 21449232.

The previous prime is 22231241. The next prime is 22231331. The reversal of 22231301 is 10313222.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22231301 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 (22231331) 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, 455 + ... + 6683.

It is an arithmetic number, because the mean of its divisors is an integer number (2878260).

Almost surely, 2^22231301 is an apocalyptic number.

It is an amenable number.

22231301 is a deficient number, since it is larger than the sum of its proper divisors (794779).

22231301 is an equidigital number, since it uses as much as digits as its factorization.

22231301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6355.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 22231301 is about 4715.0080593781. The cubic root of 22231301 is about 281.1825032432.

Adding to 22231301 its reverse (10313222), we get a palindrome (32544523).

The spelling of 22231301 in words is "twenty-two million, two hundred thirty-one thousand, three hundred one".