22972003 has 2 divisors, whose sum is σ = 22972004. Its totient is φ = 22972002.

The previous prime is 22971997. The next prime is 22972067. The reversal of 22972003 is 30027922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22972003 - 2¹⁷ = 22840931 is a prime.

It is not a weakly prime, because it can be changed into another prime (22972073) 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 as a sum of consecutive naturals, namely, 11486001 + 11486002.

It is an arithmetic number, because the mean of its divisors is an integer number (11486002).

Almost surely, 2^22972003 is an apocalyptic number.

22972003 is a deficient number, since it is larger than the sum of its proper divisors (1).

22972003 is an equidigital number, since it uses as much as digits as its factorization.

22972003 is an odious number, because the sum of its binary digits is odd.

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

The square root of 22972003 is about 4792.9117454842. The cubic root of 22972003 is about 284.2712602001.

Adding to 22972003 its reverse (30027922), we get a palindrome (52999925).

The spelling of 22972003 in words is "twenty-two million, nine hundred seventy-two thousand, three".