22301121 has 16 divisors (see below), whose sum is σ = 31528448. Its totient is φ = 13996800.

The previous prime is 22301113. The next prime is 22301177. The reversal of 22301121 is 12110322.

It is not a de Polignac number, because 22301121 - 2³ = 22301113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22301097 and 22301106.

It is not an unprimeable number, because it can be changed into a prime (22301101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201 + ... + 6681.

It is an arithmetic number, because the mean of its divisors is an integer number (1970528).

Almost surely, 2^22301121 is an apocalyptic number.

It is an amenable number.

22301121 is a deficient number, since it is larger than the sum of its proper divisors (9227327).

22301121 is a wasteful number, since it uses less digits than its factorization.

22301121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6552.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 22301121 is about 4722.4062722303. The cubic root of 22301121 is about 281.4765577956.

Adding to 22301121 its reverse (12110322), we get a palindrome (34411443).

It can be divided in two parts, 22301 and 121, that added together give a palindrome (22422).

The spelling of 22301121 in words is "twenty-two million, three hundred one thousand, one hundred twenty-one".