22830403 has 4 divisors (see below), whose sum is σ = 22967280. Its totient is φ = 22693528.

The previous prime is 22830397. The next prime is 22830413. The reversal of 22830403 is 30403822.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22830403 is a prime.

It is a super-2 number, since 2×22830403² = 1042454602284818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22830413) 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 3 ways as a sum of consecutive naturals, for example, 68188 + ... + 68521.

It is an arithmetic number, because the mean of its divisors is an integer number (5741820).

Almost surely, 2^22830403 is an apocalyptic number.

22830403 is a deficient number, since it is larger than the sum of its proper divisors (136877).

22830403 is a wasteful number, since it uses less digits than its factorization.

22830403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136876.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 22830403 is about 4778.1170977698. The cubic root of 22830403 is about 283.6859709202.

The spelling of 22830403 in words is "twenty-two million, eight hundred thirty thousand, four hundred three".