22632003 has 12 divisors (see below), whose sum is σ = 32731920. Its totient is φ = 15068976.

The previous prime is 22631993. The next prime is 22632013. The reversal of 22632003 is 30023622.

It is an interprime number because it is at equal distance from previous prime (22631993) and next prime (22632013).

It is not a de Polignac number, because 22632003 - 2⁹ = 22631491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22632013) 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, 13225 + ... + 14837.

It is an arithmetic number, because the mean of its divisors is an integer number (2727660).

Almost surely, 2^22632003 is an apocalyptic number.

22632003 is a deficient number, since it is larger than the sum of its proper divisors (10099917).

22632003 is a wasteful number, since it uses less digits than its factorization.

22632003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3178 (or 3175 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 22632003 is about 4757.3104796723. The cubic root of 22632003 is about 282.8618195256.

Adding to 22632003 its reverse (30023622), we get a palindrome (52655625).

It can be divided in two parts, 22 and 632003, that added together give a square (632025 = 795²).

The spelling of 22632003 in words is "twenty-two million, six hundred thirty-two thousand, three".