22722803 has 4 divisors (see below), whose sum is σ = 23918760. Its totient is φ = 21526848.

The previous prime is 22722793. The next prime is 22722811. The reversal of 22722803 is 30822722.

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

It is not a de Polignac number, because 22722803 - 2⁸ = 22722547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22722823) 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, 597950 + ... + 597987.

It is an arithmetic number, because the mean of its divisors is an integer number (5979690).

Almost surely, 2^22722803 is an apocalyptic number.

22722803 is a deficient number, since it is larger than the sum of its proper divisors (1195957).

22722803 is a wasteful number, since it uses less digits than its factorization.

22722803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195956.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 22722803 is about 4766.8441342255. The cubic root of 22722803 is about 283.2395969815.

The spelling of 22722803 in words is "twenty-two million, seven hundred twenty-two thousand, eight hundred three".