22485479 has 2 divisors, whose sum is σ = 22485480. Its totient is φ = 22485478.

The previous prime is 22485461. The next prime is 22485481. The reversal of 22485479 is 97458422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22485479 - 2¹² = 22481383 is a prime.

Together with 22485481, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22485499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11242739 + 11242740.

It is an arithmetic number, because the mean of its divisors is an integer number (11242740).

Almost surely, 2^22485479 is an apocalyptic number.

22485479 is a deficient number, since it is larger than the sum of its proper divisors (1).

22485479 is an equidigital number, since it uses as much as digits as its factorization.

22485479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 41.

The square root of 22485479 is about 4741.8855954145. The cubic root of 22485479 is about 282.2500632204.

The spelling of 22485479 in words is "twenty-two million, four hundred eighty-five thousand, four hundred seventy-nine".