Search a number
-
+
2232220001 = 11202929091
BaseRepresentation
bin1000010100001100…
…1111100101100001
312202120022112011212
42011003033211201
514032422020001
61005300115505
7106213362014
oct20503174541
95676275155
102232220001
11a46036a20
12523695b95
13297602c4b
1417266737b
15d0e837bb
hex850cf961

2232220001 has 4 divisors (see below), whose sum is σ = 2435149104. Its totient is φ = 2029290900.

The previous prime is 2232219991. The next prime is 2232220013. The reversal of 2232220001 is 1000222322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2232220001 - 222 = 2228025697 is a prime.

It is a super-3 number, since 3×22322200013 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2232220201) 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, 101464535 + ... + 101464556.

It is an arithmetic number, because the mean of its divisors is an integer number (608787276).

Almost surely, 22232220001 is an apocalyptic number.

It is an amenable number.

2232220001 is a deficient number, since it is larger than the sum of its proper divisors (202929103).

2232220001 is a wasteful number, since it uses less digits than its factorization.

2232220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202929102.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2232220001 is about 47246.3755329443. The cubic root of 2232220001 is about 1306.9099518877.

Adding to 2232220001 its reverse (1000222322), we get a palindrome (3232442323).

The spelling of 2232220001 in words is "two billion, two hundred thirty-two million, two hundred twenty thousand, one".

Divisors: 1 11 202929091 2232220001