Search a number
-
+
22607141 = 47481003
BaseRepresentation
bin101011000111…
…1010100100101
31120112120011112
41112033110211
521241412031
62124314405
7363105014
oct126172445
946476145
1022607141
1111841097
1276a2a05
1348b700b
143006a7b
151eb862b
hex158f525

22607141 has 4 divisors (see below), whose sum is σ = 23088192. Its totient is φ = 22126092.

The previous prime is 22607087. The next prime is 22607147. The reversal of 22607141 is 14170622.

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 not a de Polignac number, because 22607141 - 26 = 22607077 is a prime.

It is a super-2 number, since 2×226071412 = 1022165648387762, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22607147) 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 in 3 ways as a sum of consecutive naturals, for example, 240455 + ... + 240548.

It is an arithmetic number, because the mean of its divisors is an integer number (5772048).

Almost surely, 222607141 is an apocalyptic number.

It is an amenable number.

22607141 is a deficient number, since it is larger than the sum of its proper divisors (481051).

22607141 is an equidigital number, since it uses as much as digits as its factorization.

22607141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481050.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 22607141 is about 4754.6967306023. The cubic root of 22607141 is about 282.7582039025.

Adding to 22607141 its reverse (14170622), we get a palindrome (36777763).

The spelling of 22607141 in words is "twenty-two million, six hundred seven thousand, one hundred forty-one".

Divisors: 1 47 481003 22607141