20221301 has 8 divisors (see below), whose sum is σ = 22211520. Its totient is φ = 18323712.

The previous prime is 20221283. The next prime is 20221307. The reversal of 20221301 is 10312202.

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 not a de Polignac number, because 20221301 - 2¹⁸ = 19959157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22700 + ... + 23573.

It is an arithmetic number, because the mean of its divisors is an integer number (2776440).

Almost surely, 2^20221301 is an apocalyptic number.

It is an amenable number.

20221301 is a deficient number, since it is larger than the sum of its proper divisors (1990219).

20221301 is a wasteful number, since it uses less digits than its factorization.

20221301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46315.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 20221301 is about 4496.8100916094. The cubic root of 20221301 is about 272.4392637412.

Adding to 20221301 its reverse (10312202), we get a palindrome (30533503).

Subtracting from 20221301 its reverse (10312202), we obtain a palindrome (9909099).

The spelling of 20221301 in words is "twenty million, two hundred twenty-one thousand, three hundred one".