22196479 has 2 divisors, whose sum is σ = 22196480. Its totient is φ = 22196478.

The previous prime is 22196443. The next prime is 22196491. The reversal of 22196479 is 97469122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22196479 - 2¹⁹ = 21672191 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22196429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11098239 + 11098240.

It is an arithmetic number, because the mean of its divisors is an integer number (11098240).

Almost surely, 2^22196479 is an apocalyptic number.

22196479 is a deficient number, since it is larger than the sum of its proper divisors (1).

22196479 is an equidigital number, since it uses as much as digits as its factorization.

22196479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 40.

The square root of 22196479 is about 4711.3139356235. The cubic root of 22196479 is about 281.0356164460.

The spelling of 22196479 in words is "twenty-two million, one hundred ninety-six thousand, four hundred seventy-nine".