Search a number
-
+
22214842761 = 331238869277
BaseRepresentation
bin10100101100000110…
…111001100110001001
32010100012010221100010
4110230012321212021
5330443444432021
614112205102133
71414335022266
oct245406714611
963305127303
1022214842761
11946a777191
12437b857949
132130505197
14110a50826d
158a041a976
hex52c1b9989

22214842761 has 8 divisors (see below), whose sum is σ = 30575267584. Its totient is φ = 14332156560.

The previous prime is 22214842751. The next prime is 22214842799. The reversal of 22214842761 is 16724841222.

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

It is not a de Polignac number, because 22214842761 - 25 = 22214842729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22214842751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119434546 + ... + 119434731.

It is an arithmetic number, because the mean of its divisors is an integer number (3821908448).

Almost surely, 222214842761 is an apocalyptic number.

It is an amenable number.

22214842761 is a deficient number, since it is larger than the sum of its proper divisors (8360424823).

22214842761 is a wasteful number, since it uses less digits than its factorization.

22214842761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238869311.

The product of its digits is 86016, while the sum is 39.

The spelling of 22214842761 in words is "twenty-two billion, two hundred fourteen million, eight hundred forty-two thousand, seven hundred sixty-one".

Divisors: 1 3 31 93 238869277 716607831 7404947587 22214842761