Search a number
-
+
22412701 is a prime number
BaseRepresentation
bin101010101111…
…1110110011101
31120011200110001
41111133312131
521214201301
62120214301
7361335103
oct125376635
946150401
1022412701
1111718aa3
12760a391
13484966c
142d95c73
151e7ac01
hex155fd9d

22412701 has 2 divisors, whose sum is σ = 22412702. Its totient is φ = 22412700.

The previous prime is 22412671. The next prime is 22412707. The reversal of 22412701 is 10721422.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22231225 + 181476 = 4715^2 + 426^2 .

It is a cyclic number.

It is not a de Polignac number, because 22412701 - 215 = 22379933 is a prime.

It is a super-2 number, since 2×224127012 = 1004658332230802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22412707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11206350 + 11206351.

It is an arithmetic number, because the mean of its divisors is an integer number (11206351).

Almost surely, 222412701 is an apocalyptic number.

It is an amenable number.

22412701 is a deficient number, since it is larger than the sum of its proper divisors (1).

22412701 is an equidigital number, since it uses as much as digits as its factorization.

22412701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 22412701 is about 4734.2054243558. The cubic root of 22412701 is about 281.9452176334.

The spelling of 22412701 in words is "twenty-two million, four hundred twelve thousand, seven hundred one".