Search a number
-
+
22221113003 = 89249675427
BaseRepresentation
bin10100101100011110…
…110100011010101011
32010100121221111111022
4110230132310122223
5331002101104003
614112551323055
71414442226005
oct245436643253
963317844438
1022221113003
11947326a101
12438198048b
1321318bc19b
14110b29b375
158a0c58738
hex52c7b46ab

22221113003 has 4 divisors (see below), whose sum is σ = 22470788520. Its totient is φ = 21971437488.

The previous prime is 22221112973. The next prime is 22221113009. The reversal of 22221113003 is 30031112222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30031112222 = 215015556111.

It is a cyclic number.

It is not a de Polignac number, because 22221113003 - 28 = 22221112747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22221113009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124837625 + ... + 124837802.

It is an arithmetic number, because the mean of its divisors is an integer number (5617697130).

Almost surely, 222221113003 is an apocalyptic number.

22221113003 is a deficient number, since it is larger than the sum of its proper divisors (249675517).

22221113003 is an equidigital number, since it uses as much as digits as its factorization.

22221113003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249675516.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22221113003 its reverse (30031112222), we get a palindrome (52252225225).

The spelling of 22221113003 in words is "twenty-two billion, two hundred twenty-one million, one hundred thirteen thousand, three".

Divisors: 1 89 249675427 22221113003