22260479 has 4 divisors (see below), whose sum is σ = 22274784. Its totient is φ = 22246176.

The previous prime is 22260443. The next prime is 22260503. The reversal of 22260479 is 97406222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22260479 - 2⁸ = 22260223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22260079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4487 + ... + 8040.

It is an arithmetic number, because the mean of its divisors is an integer number (5568696).

Almost surely, 2^22260479 is an apocalyptic number.

22260479 is a deficient number, since it is larger than the sum of its proper divisors (14305).

22260479 is a wasteful number, since it uses less digits than its factorization.

22260479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14304.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 22260479 is about 4718.1012070535. The cubic root of 22260479 is about 281.3054643535.

The spelling of 22260479 in words is "twenty-two million, two hundred sixty thousand, four hundred seventy-nine".