22801135 has 8 divisors (see below), whose sum is σ = 31270176. Its totient is φ = 15635040.

The previous prime is 22801133. The next prime is 22801171. The reversal of 22801135 is 53110822.

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

It is not a de Polignac number, because 22801135 - 2¹ = 22801133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22801133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325696 + ... + 325765.

It is an arithmetic number, because the mean of its divisors is an integer number (3908772).

Almost surely, 2^22801135 is an apocalyptic number.

22801135 is a deficient number, since it is larger than the sum of its proper divisors (8469041).

22801135 is an equidigital number, since it uses as much as digits as its factorization.

22801135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651473.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 22801135 is about 4775.0534028427. The cubic root of 22801135 is about 283.5646929972.

Adding to 22801135 its reverse (53110822), we get a palindrome (75911957).

The spelling of 22801135 in words is "twenty-two million, eight hundred one thousand, one hundred thirty-five".