22241191 has 16 divisors (see below), whose sum is σ = 27385600. Its totient is φ = 17635968.

The previous prime is 22241183. The next prime is 22241201. The reversal of 22241191 is 19114222.

It is not a de Polignac number, because 22241191 - 2³ = 22241183 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 (22244191) 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, 3775 + ... + 7663.

It is an arithmetic number, because the mean of its divisors is an integer number (1711600).

Almost surely, 2^22241191 is an apocalyptic number.

22241191 is a deficient number, since it is larger than the sum of its proper divisors (5144409).

22241191 is a wasteful number, since it uses less digits than its factorization.

22241191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3958.

The product of its digits is 288, while the sum is 22.

The square root of 22241191 is about 4716.0567214570. The cubic root of 22241191 is about 281.2241934511.

The spelling of 22241191 in words is "twenty-two million, two hundred forty-one thousand, one hundred ninety-one".