22541003 has 2 divisors, whose sum is σ = 22541004. Its totient is φ = 22541002.

The previous prime is 22540993. The next prime is 22541017. The reversal of 22541003 is 30014522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22541003 - 2²⁴ = 5763787 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22541053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11270501 + 11270502.

It is an arithmetic number, because the mean of its divisors is an integer number (11270502).

Almost surely, 2^22541003 is an apocalyptic number.

22541003 is a deficient number, since it is larger than the sum of its proper divisors (1).

22541003 is an equidigital number, since it uses as much as digits as its factorization.

22541003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 22541003 is about 4747.7366186426. The cubic root of 22541003 is about 282.4821948211.

Adding to 22541003 its reverse (30014522), we get a palindrome (52555525).

The spelling of 22541003 in words is "twenty-two million, five hundred forty-one thousand, three".