Search a number
-
+
22064367 = 3131493797
BaseRepresentation
bin101010000101…
…0110011101111
31112111222121210
41110022303233
521122024432
62104525503
7355354413
oct124126357
945458553
1022064367
1111500316
127480893
134756c50
142d04d43
151e0c8cc
hex150acef

22064367 has 16 divisors (see below), whose sum is σ = 31903200. Its totient is φ = 13483392.

The previous prime is 22064347. The next prime is 22064387. The reversal of 22064367 is 76346022.

It is an interprime number because it is at equal distance from previous prime (22064347) and next prime (22064387).

It is not a de Polignac number, because 22064367 - 26 = 22064303 is a prime.

It is a super-2 number, since 2×220643672 = 973672582221378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22064327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3913 + ... + 7709.

It is an arithmetic number, because the mean of its divisors is an integer number (1993950).

Almost surely, 222064367 is an apocalyptic number.

22064367 is a deficient number, since it is larger than the sum of its proper divisors (9838833).

22064367 is a wasteful number, since it uses less digits than its factorization.

22064367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3962.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 22064367 is about 4697.2722935763. The cubic root of 22064367 is about 280.4769379967.

The spelling of 22064367 in words is "twenty-two million, sixty-four thousand, three hundred sixty-seven".

Divisors: 1 3 13 39 149 447 1937 3797 5811 11391 49361 148083 565753 1697259 7354789 22064367