11222845 has 8 divisors (see below), whose sum is σ = 13630176. Its totient is φ = 8869776.

The previous prime is 11222843. The next prime is 11222851. The reversal of 11222845 is 54822211.

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 11222845 - 2¹ = 11222843 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 (11222843) 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, 13107 + ... + 13936.

It is an arithmetic number, because the mean of its divisors is an integer number (1703772).

Almost surely, 2^11222845 is an apocalyptic number.

It is an amenable number.

11222845 is a deficient number, since it is larger than the sum of its proper divisors (2407331).

11222845 is an equidigital number, since it uses as much as digits as its factorization.

11222845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27131.

The product of its digits is 1280, while the sum is 25.

The square root of 11222845 is about 3350.0514921416. The cubic root of 11222845 is about 223.8898068237.

The spelling of 11222845 in words is "eleven million, two hundred twenty-two thousand, eight hundred forty-five".