22380003 has 8 divisors (see below), whose sum is σ = 33155600. Its totient is φ = 14919984.

The previous prime is 22379999. The next prime is 22380011. The reversal of 22380003 is 30008322.

It is not a de Polignac number, because 22380003 - 2² = 22379999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22380053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414418 + ... + 414471.

It is an arithmetic number, because the mean of its divisors is an integer number (4144450).

Almost surely, 2^22380003 is an apocalyptic number.

22380003 is a deficient number, since it is larger than the sum of its proper divisors (10775597).

22380003 is an equidigital number, since it uses as much as digits as its factorization.

22380003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828898 (or 828892 counting only the distinct ones).

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

The square root of 22380003 is about 4730.7507860804. The cubic root of 22380003 is about 281.8080404795.

Adding to 22380003 its reverse (30008322), we get a palindrome (52388325).

The spelling of 22380003 in words is "twenty-two million, three hundred eighty thousand, three".