22359479 has 2 divisors, whose sum is σ = 22359480. Its totient is φ = 22359478.

The previous prime is 22359461. The next prime is 22359487. The reversal of 22359479 is 97495322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22359479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22359419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11179739 + 11179740.

It is an arithmetic number, because the mean of its divisors is an integer number (11179740).

Almost surely, 2^22359479 is an apocalyptic number.

22359479 is a deficient number, since it is larger than the sum of its proper divisors (1).

22359479 is an equidigital number, since it uses as much as digits as its factorization.

22359479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 41.

The square root of 22359479 is about 4728.5810768136. The cubic root of 22359479 is about 281.7218683555.

The spelling of 22359479 in words is "twenty-two million, three hundred fifty-nine thousand, four hundred seventy-nine".