Search a number
-
+
22741933 is a prime number
BaseRepresentation
bin101011011000…
…0001110101101
31120210102001211
41112300032231
521310220213
62131234421
7364206004
oct126601655
946712054
1022741933
1111923395
127748a11
134933486
14303dc3b
151ee353d
hex15b03ad

22741933 has 2 divisors, whose sum is σ = 22741934. Its totient is φ = 22741932.

The previous prime is 22741931. The next prime is 22741949. The reversal of 22741933 is 33914722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19909444 + 2832489 = 4462^2 + 1683^2 .

It is a cyclic number.

It is not a de Polignac number, because 22741933 - 21 = 22741931 is a prime.

Together with 22741931, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 22741895 and 22741904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22741931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11370966 + 11370967.

It is an arithmetic number, because the mean of its divisors is an integer number (11370967).

Almost surely, 222741933 is an apocalyptic number.

It is an amenable number.

22741933 is a deficient number, since it is larger than the sum of its proper divisors (1).

22741933 is an equidigital number, since it uses as much as digits as its factorization.

22741933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 31.

The square root of 22741933 is about 4768.8502807280. The cubic root of 22741933 is about 283.3190597961.

The spelling of 22741933 in words is "twenty-two million, seven hundred forty-one thousand, nine hundred thirty-three".