22503041 has 4 divisors (see below), whose sum is σ = 24548784. Its totient is φ = 20457300.

The previous prime is 22503031. The next prime is 22503073. The reversal of 22503041 is 14030522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22503041 - 2¹⁴ = 22486657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22503001) 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, 1022855 + ... + 1022876.

It is an arithmetic number, because the mean of its divisors is an integer number (6137196).

Almost surely, 2^22503041 is an apocalyptic number.

It is an amenable number.

22503041 is a deficient number, since it is larger than the sum of its proper divisors (2045743).

22503041 is a wasteful number, since it uses less digits than its factorization.

22503041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045742.

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

The square root of 22503041 is about 4743.7370289678. The cubic root of 22503041 is about 282.3235267161.

Adding to 22503041 its reverse (14030522), we get a palindrome (36533563).

The spelling of 22503041 in words is "twenty-two million, five hundred three thousand, forty-one".