22613241 has 8 divisors (see below), whose sum is σ = 34458304. Its totient is φ = 12921840.

The previous prime is 22613203. The next prime is 22613299. The reversal of 22613241 is 14231622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22613241 - 2⁶ = 22613177 is a prime.

It is a super-2 number, since 2×22613241² = 1022717337048162, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1076821 = 22613241 / (2 + 2 + 6 + 1 + 3 + 2 + 4 + 1).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22613441) 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 7 ways as a sum of consecutive naturals, for example, 538390 + ... + 538431.

It is an arithmetic number, because the mean of its divisors is an integer number (4307288).

Almost surely, 2^22613241 is an apocalyptic number.

22613241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22613241 is a deficient number, since it is larger than the sum of its proper divisors (11845063).

22613241 is a wasteful number, since it uses less digits than its factorization.

22613241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076831.

The product of its digits is 576, while the sum is 21.

The square root of 22613241 is about 4755.3381583227. The cubic root of 22613241 is about 282.7836334771.

Adding to 22613241 its reverse (14231622), we get a palindrome (36844863).

The spelling of 22613241 in words is "twenty-two million, six hundred thirteen thousand, two hundred forty-one".