22241847 has 16 divisors (see below), whose sum is σ = 30682112. Its totient is φ = 14320800.

The previous prime is 22241827. The next prime is 22241861. The reversal of 22241847 is 74814222.

It is not a de Polignac number, because 22241847 - 2¹⁵ = 22209079 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 (22241827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16098 + ... + 17424.

It is an arithmetic number, because the mean of its divisors is an integer number (1917632).

Almost surely, 2^22241847 is an apocalyptic number.

22241847 is a deficient number, since it is larger than the sum of its proper divisors (8440265).

22241847 is a wasteful number, since it uses less digits than its factorization.

22241847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518.

The product of its digits is 7168, while the sum is 30.

The square root of 22241847 is about 4716.1262705742. The cubic root of 22241847 is about 281.2269583099.

The spelling of 22241847 in words is "twenty-two million, two hundred forty-one thousand, eight hundred forty-seven".