22103963 has 8 divisors (see below), whose sum is σ = 25582080. Its totient is φ = 18705960.

The previous prime is 22103957. The next prime is 22103971. The reversal of 22103963 is 36930122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22103963 - 2⁴ = 22103947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22103063) 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 7 ways as a sum of consecutive naturals, for example, 19433 + ... + 20538.

It is an arithmetic number, because the mean of its divisors is an integer number (3197760).

Almost surely, 2^22103963 is an apocalyptic number.

22103963 is a deficient number, since it is larger than the sum of its proper divisors (3478117).

22103963 is an equidigital number, since it uses as much as digits as its factorization.

22103963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40057.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 22103963 is about 4701.4851908732. The cubic root of 22103963 is about 280.6446160166.

The spelling of 22103963 in words is "twenty-two million, one hundred three thousand, nine hundred sixty-three".