22901135 has 4 divisors (see below), whose sum is σ = 27481368. Its totient is φ = 18320904.

The previous prime is 22901093. The next prime is 22901147. The reversal of 22901135 is 53110922.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22901135 - 2¹⁴ = 22884751 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22901135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2290109 + ... + 2290118.

It is an arithmetic number, because the mean of its divisors is an integer number (6870342).

Almost surely, 2^22901135 is an apocalyptic number.

22901135 is a deficient number, since it is larger than the sum of its proper divisors (4580233).

22901135 is an equidigital number, since it uses as much as digits as its factorization.

22901135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4580232.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 22901135 is about 4785.5130341480. The cubic root of 22901135 is about 283.9786360640.

The spelling of 22901135 in words is "twenty-two million, nine hundred one thousand, one hundred thirty-five".