22916441 has 4 divisors (see below), whose sum is σ = 23912832. Its totient is φ = 21920052.

The previous prime is 22916437. The next prime is 22916447. The reversal of 22916441 is 14461922.

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: 14461922 = 2 ⋅7230961.

It is a cyclic number.

It is not a de Polignac number, because 22916441 - 2² = 22916437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22916447) 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, 498161 + ... + 498206.

It is an arithmetic number, because the mean of its divisors is an integer number (5978208).

Almost surely, 2^22916441 is an apocalyptic number.

It is an amenable number.

22916441 is a deficient number, since it is larger than the sum of its proper divisors (996391).

22916441 is an equidigital number, since it uses as much as digits as its factorization.

22916441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996390.

The product of its digits is 3456, while the sum is 29.

The square root of 22916441 is about 4787.1119686090. Note that the first 3 decimals coincide. The cubic root of 22916441 is about 284.0418877910.

The spelling of 22916441 in words is "twenty-two million, nine hundred sixteen thousand, four hundred forty-one".