22472503 has 2 divisors, whose sum is σ = 22472504. Its totient is φ = 22472502.

The previous prime is 22472501. The next prime is 22472519. The reversal of 22472503 is 30527422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22472503 - 2¹ = 22472501 is a prime.

Together with 22472501, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22472501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11236251 + 11236252.

It is an arithmetic number, because the mean of its divisors is an integer number (11236252).

Almost surely, 2^22472503 is an apocalyptic number.

22472503 is a deficient number, since it is larger than the sum of its proper divisors (1).

22472503 is an equidigital number, since it uses as much as digits as its factorization.

22472503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 22472503 is about 4740.5171658797. The cubic root of 22472503 is about 282.1957588170.

Adding to 22472503 its reverse (30527422), we get a palindrome (52999925).

It can be divided in two parts, 224 and 72503, that added together give a palindrome (72727).

The spelling of 22472503 in words is "twenty-two million, four hundred seventy-two thousand, five hundred three".