22041603 has 12 divisors (see below), whose sum is σ = 32698848. Its totient is φ = 14297040.

The previous prime is 22041583. The next prime is 22041623. The reversal of 22041603 is 30614022.

It is a happy number.

22041603 is a `hidden beast` number, since 2 + 20 + 41 + 603 = 666.

It is an interprime number because it is at equal distance from previous prime (22041583) and next prime (22041623).

It is not a de Polignac number, because 22041603 - 2⁸ = 22041347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22041623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32763 + ... + 33428.

It is an arithmetic number, because the mean of its divisors is an integer number (2724904).

Almost surely, 2^22041603 is an apocalyptic number.

22041603 is a deficient number, since it is larger than the sum of its proper divisors (10657245).

22041603 is a wasteful number, since it uses less digits than its factorization.

22041603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66234 (or 66231 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 22041603 is about 4694.8485598579. The cubic root of 22041603 is about 280.3804479710.

Adding to 22041603 its reverse (30614022), we get a palindrome (52655625).

The spelling of 22041603 in words is "twenty-two million, forty-one thousand, six hundred three".