Search a number
-
+
22550107933 = 193111677943
BaseRepresentation
bin10101000000000101…
…110101011100011101
32011012120000011200201
4111000011311130131
5332140311423213
614205343023501
71425545516623
oct250005653435
964176004621
1022550107933
119621a47941
124453b9ab91
132184acc642
14113cc5b513
158bea936dd
hex54017571d

22550107933 has 4 divisors (see below), whose sum is σ = 22561787808. Its totient is φ = 22538428060.

The previous prime is 22550107919. The next prime is 22550107967. The reversal of 22550107933 is 33970105522.

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 a de Polignac number, because none of the positive numbers 2k-22550107933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22550107892 and 22550107901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22550107033) 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, 5837041 + ... + 5840902.

It is an arithmetic number, because the mean of its divisors is an integer number (5640446952).

Almost surely, 222550107933 is an apocalyptic number.

It is an amenable number.

22550107933 is a deficient number, since it is larger than the sum of its proper divisors (11679875).

22550107933 is a wasteful number, since it uses less digits than its factorization.

22550107933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11679874.

The product of its (nonzero) digits is 56700, while the sum is 37.

The spelling of 22550107933 in words is "twenty-two billion, five hundred fifty million, one hundred seven thousand, nine hundred thirty-three".

Divisors: 1 1931 11677943 22550107933