22782363479 has 2 divisors, whose sum is σ = 22782363480. Its totient is φ = 22782363478.

The previous prime is 22782363449. The next prime is 22782363607. The reversal of 22782363479 is 97436328722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22782363479 - 2¹⁶ = 22782297943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22782363479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22782363449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11391181739 + 11391181740.

It is an arithmetic number, because the mean of its divisors is an integer number (11391181740).

Almost surely, 2^22782363479 is an apocalyptic number.

22782363479 is a deficient number, since it is larger than the sum of its proper divisors (1).

22782363479 is an equidigital number, since it uses as much as digits as its factorization.

22782363479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6096384, while the sum is 53.

The spelling of 22782363479 in words is "twenty-two billion, seven hundred eighty-two million, three hundred sixty-three thousand, four hundred seventy-nine".