Search a number
-
+
2215332341 = 19116596439
BaseRepresentation
bin1000010000001011…
…0100100111110101
312201101112112122222
42010002310213311
514014111113331
61003454132125
7105620004605
oct20402644765
95641475588
102215332341
11a37551a82
12519ab1045
13293c6c351
1417030cc05
15ce749b7b
hex840b49f5

2215332341 has 4 divisors (see below), whose sum is σ = 2331928800. Its totient is φ = 2098735884.

The previous prime is 2215332313. The next prime is 2215332349. The reversal of 2215332341 is 1432335122.

It is a happy number.

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 2215332341 - 222 = 2211138037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2215332341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215332349) 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, 58298201 + ... + 58298238.

It is an arithmetic number, because the mean of its divisors is an integer number (582982200).

Almost surely, 22215332341 is an apocalyptic number.

It is an amenable number.

2215332341 is a deficient number, since it is larger than the sum of its proper divisors (116596459).

2215332341 is a wasteful number, since it uses less digits than its factorization.

2215332341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116596458.

The product of its digits is 4320, while the sum is 26.

The square root of 2215332341 is about 47067.3171213317. The cubic root of 2215332341 is about 1303.6058355271.

Adding to 2215332341 its reverse (1432335122), we get a palindrome (3647667463).

The spelling of 2215332341 in words is "two billion, two hundred fifteen million, three hundred thirty-two thousand, three hundred forty-one".

Divisors: 1 19 116596439 2215332341