22494841 has 4 divisors (see below), whose sum is σ = 23678800. Its totient is φ = 21310884.

The previous prime is 22494817. The next prime is 22494847. The reversal of 22494841 is 14849422.

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.

It is a cyclic number.

It is not a de Polignac number, because 22494841 - 2¹³ = 22486649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22494797 and 22494806.

It is not an unprimeable number, because it can be changed into a prime (22494847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591951 + ... + 591988.

It is an arithmetic number, because the mean of its divisors is an integer number (5919700).

Almost surely, 2^22494841 is an apocalyptic number.

It is an amenable number.

22494841 is a deficient number, since it is larger than the sum of its proper divisors (1183959).

22494841 is a wasteful number, since it uses less digits than its factorization.

22494841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183958.

The product of its digits is 18432, while the sum is 34.

The square root of 22494841 is about 4742.8726527285. The cubic root of 22494841 is about 282.2892301044.

The spelling of 22494841 in words is "twenty-two million, four hundred ninety-four thousand, eight hundred forty-one".