22474841 has 4 divisors (see below), whose sum is σ = 23452032. Its totient is φ = 21497652.

The previous prime is 22474831. The next prime is 22474849. The reversal of 22474841 is 14847422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14847422 = 2 ⋅7423711.

It is a cyclic number.

It is not a de Polignac number, because 22474841 - 2¹⁰ = 22473817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22474798 and 22474807.

It is not an unprimeable number, because it can be changed into a prime (22474849) 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 3 ways as a sum of consecutive naturals, for example, 488561 + ... + 488606.

It is an arithmetic number, because the mean of its divisors is an integer number (5863008).

Almost surely, 2^22474841 is an apocalyptic number.

It is an amenable number.

22474841 is a deficient number, since it is larger than the sum of its proper divisors (977191).

22474841 is an equidigital number, since it uses as much as digits as its factorization.

22474841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977190.

The product of its digits is 14336, while the sum is 32.

The square root of 22474841 is about 4740.7637570332. The cubic root of 22474841 is about 282.2055448624.

The spelling of 22474841 in words is "twenty-two million, four hundred seventy-four thousand, eight hundred forty-one".