22297003 has 4 divisors (see below), whose sum is σ = 22402888. Its totient is φ = 22191120.

The previous prime is 22297001. The next prime is 22297019. The reversal of 22297003 is 30079222.

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 22297003 - 2¹ = 22297001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22297001) 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, 52626 + ... + 53047.

It is an arithmetic number, because the mean of its divisors is an integer number (5600722).

Almost surely, 2^22297003 is an apocalyptic number.

22297003 is a deficient number, since it is larger than the sum of its proper divisors (105885).

22297003 is a wasteful number, since it uses less digits than its factorization.

22297003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105884.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 22297003 is about 4721.9702455649. The cubic root of 22297003 is about 281.4592314346.

It can be divided in two parts, 22 and 297003, that added together give a square (297025 = 545²).

The spelling of 22297003 in words is "twenty-two million, two hundred ninety-seven thousand, three".