22496479 has 2 divisors, whose sum is σ = 22496480. Its totient is φ = 22496478.

The previous prime is 22496473. The next prime is 22496497. The reversal of 22496479 is 97469422.

Together with next prime (22496497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22496479 - 2³ = 22496471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22496471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11248239 + 11248240.

It is an arithmetic number, because the mean of its divisors is an integer number (11248240).

Almost surely, 2^22496479 is an apocalyptic number.

22496479 is a deficient number, since it is larger than the sum of its proper divisors (1).

22496479 is an equidigital number, since it uses as much as digits as its factorization.

22496479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 43.

The square root of 22496479 is about 4743.0453297433. The cubic root of 22496479 is about 282.2960817278.

The spelling of 22496479 in words is "twenty-two million, four hundred ninety-six thousand, four hundred seventy-nine".