22241115 has 128 divisors (see below), whose sum is σ = 48384000. Its totient is φ = 9580032.

The previous prime is 22241113. The next prime is 22241137. The reversal of 22241115 is 51114222.

22241115 is a nontrivial binomial coefficient, being equal to C(6670, 2).

It is not a de Polignac number, because 22241115 - 2¹ = 22241113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22241113) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 766921 + ... + 766949.

It is an arithmetic number, because the mean of its divisors is an integer number (378000).

Almost surely, 2^22241115 is an apocalyptic number.

22241115 is the 6669-th triangular number and also the 3335-th hexagonal number.

22241115 is an abundant number, since it is smaller than the sum of its proper divisors (26142885).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22241115 is a wasteful number, since it uses less digits than its factorization.

22241115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 92 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 22241115 is about 4716.0486638711. The cubic root of 22241115 is about 281.2238731286.

Adding to 22241115 its reverse (51114222), we get a palindrome (73355337).

The spelling of 22241115 in words is "twenty-two million, two hundred forty-one thousand, one hundred fifteen".