22880479 has 2 divisors, whose sum is σ = 22880480. Its totient is φ = 22880478.

The previous prime is 22880443. The next prime is 22880483. The reversal of 22880479 is 97408822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22880479 - 2¹¹ = 22878431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22880489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11440239 + 11440240.

It is an arithmetic number, because the mean of its divisors is an integer number (11440240).

Almost surely, 2^22880479 is an apocalyptic number.

22880479 is a deficient number, since it is larger than the sum of its proper divisors (1).

22880479 is an equidigital number, since it uses as much as digits as its factorization.

22880479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 22880479 is about 4783.3543669689. The cubic root of 22880479 is about 283.8932308765.

The spelling of 22880479 in words is "twenty-two million, eight hundred eighty thousand, four hundred seventy-nine".