Search a number
-
+
2223303222001 = 11563719226573
BaseRepresentation
bin100000010110100111001…
…100101110001011110001
321212112201211020212102211
4200112213030232023301
5242411311111101001
64421212120012121
7316425345400561
oct40264714561361
97775654225384
102223303222001
11787996786644
122baa83901041
1313186c6cabb4
1479873830da1
153cc771aa351
hex205a732e2f1

2223303222001 has 4 divisors (see below), whose sum is σ = 2223322564212. Its totient is φ = 2223283879792.

The previous prime is 2223303221957. The next prime is 2223303222029. The reversal of 2223303222001 is 1002223033222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2039686686976 + 183616535025 = 1428176^2 + 428505^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223303222001 - 231 = 2221155738353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2223303222901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9497650 + ... + 9728923.

It is an arithmetic number, because the mean of its divisors is an integer number (555830641053).

Almost surely, 22223303222001 is an apocalyptic number.

It is an amenable number.

2223303222001 is a deficient number, since it is larger than the sum of its proper divisors (19342211).

2223303222001 is a wasteful number, since it uses less digits than its factorization.

2223303222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19342210.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 2223303222001 its reverse (1002223033222), we get a palindrome (3225526255223).

The spelling of 2223303222001 in words is "two trillion, two hundred twenty-three billion, three hundred three million, two hundred twenty-two thousand, one".

Divisors: 1 115637 19226573 2223303222001