22298403 has 8 divisors (see below), whose sum is σ = 29994768. Its totient is φ = 14733824.

The previous prime is 22298387. The next prime is 22298429. The reversal of 22298403 is 30489222.

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 22298403 - 2⁴ = 22298387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22298443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32550 + ... + 33227.

It is an arithmetic number, because the mean of its divisors is an integer number (3749346).

Almost surely, 2^22298403 is an apocalyptic number.

22298403 is a deficient number, since it is larger than the sum of its proper divisors (7696365).

22298403 is a wasteful number, since it uses less digits than its factorization.

22298403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65893.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 22298403 is about 4722.1184864423. The cubic root of 22298403 is about 281.4651221318.

The spelling of 22298403 in words is "twenty-two million, two hundred ninety-eight thousand, four hundred three".