22056803 has 4 divisors (see below), whose sum is σ = 23354280. Its totient is φ = 20759328.

The previous prime is 22056799. The next prime is 22056817. The reversal of 22056803 is 30865022.

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 22056803 - 2² = 22056799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22056823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 648713 + ... + 648746.

It is an arithmetic number, because the mean of its divisors is an integer number (5838570).

Almost surely, 2^22056803 is an apocalyptic number.

22056803 is a deficient number, since it is larger than the sum of its proper divisors (1297477).

22056803 is a wasteful number, since it uses less digits than its factorization.

22056803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297476.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 22056803 is about 4696.4670764310. The cubic root of 22056803 is about 280.4448837493. Note that the first 3 decimals are identical.

The spelling of 22056803 in words is "twenty-two million, fifty-six thousand, eight hundred three".