22478483 has 2 divisors, whose sum is σ = 22478484. Its totient is φ = 22478482.

The previous prime is 22478473. The next prime is 22478497. The reversal of 22478483 is 38487422.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22478483 - 2⁶ = 22478419 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22478473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11239241 + 11239242.

It is an arithmetic number, because the mean of its divisors is an integer number (11239242).

Almost surely, 2^22478483 is an apocalyptic number.

22478483 is a deficient number, since it is larger than the sum of its proper divisors (1).

22478483 is an equidigital number, since it uses as much as digits as its factorization.

22478483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86016, while the sum is 38.

The square root of 22478483 is about 4741.1478567959. The cubic root of 22478483 is about 282.2207876411.

The spelling of 22478483 in words is "twenty-two million, four hundred seventy-eight thousand, four hundred eighty-three".