22716403 has 8 divisors (see below), whose sum is σ = 24098688. Its totient is φ = 21339264.

The previous prime is 22716401. The next prime is 22716431. The reversal of 22716403 is 30461722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22716403 - 2¹ = 22716401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22716401) 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 7 ways as a sum of consecutive naturals, for example, 11550 + ... + 13372.

It is an arithmetic number, because the mean of its divisors is an integer number (3012336).

Almost surely, 2^22716403 is an apocalyptic number.

22716403 is a deficient number, since it is larger than the sum of its proper divisors (1382285).

22716403 is a wasteful number, since it uses less digits than its factorization.

22716403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2573.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 22716403 is about 4766.1727832717. The cubic root of 22716403 is about 283.2130024979.

The spelling of 22716403 in words is "twenty-two million, seven hundred sixteen thousand, four hundred three".