22241015 has 16 divisors (see below), whose sum is σ = 28405728. Its totient is φ = 16659456.

The previous prime is 22241003. The next prime is 22241017. The reversal of 22241015 is 51014222.

It is not a de Polignac number, because 22241015 - 2⁸ = 22240759 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22240984 and 22241002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22241017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19244 + ... + 20366.

It is an arithmetic number, because the mean of its divisors is an integer number (1775358).

Almost surely, 2^22241015 is an apocalyptic number.

22241015 is a deficient number, since it is larger than the sum of its proper divisors (6164713).

22241015 is a wasteful number, since it uses less digits than its factorization.

22241015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 22241015 is about 4716.0380617633. The cubic root of 22241015 is about 281.2234516504.

Adding to 22241015 its reverse (51014222), we get a palindrome (73255237).

The spelling of 22241015 in words is "twenty-two million, two hundred forty-one thousand, fifteen".