22242003 has 32 divisors (see below), whose sum is σ = 34997760. Its totient is φ = 12303360.

The previous prime is 22241987. The next prime is 22242019. The reversal of 22242003 is 30024222.

It is an interprime number because it is at equal distance from previous prime (22241987) and next prime (22242019).

It is not a de Polignac number, because 22242003 - 2⁴ = 22241987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22242023) 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 31 ways as a sum of consecutive naturals, for example, 124168 + ... + 124346.

It is an arithmetic number, because the mean of its divisors is an integer number (1093680).

Almost surely, 2^22242003 is an apocalyptic number.

22242003 is a deficient number, since it is larger than the sum of its proper divisors (12755757).

22242003 is a wasteful number, since it uses less digits than its factorization.

22242003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 22242003 is about 4716.1428095426. The cubic root of 22242003 is about 281.2276157988.

Adding to 22242003 its reverse (30024222), we get a palindrome (52266225).

The spelling of 22242003 in words is "twenty-two million, two hundred forty-two thousand, three".