Search a number
-
+
22201041 = 37400347
BaseRepresentation
bin101010010110…
…0001011010001
31112202221002210
41110230023101
521140413131
62111502333
7356464032
oct124541321
945687083
1022201041
1111593a75
1275279a9
1347a4215
142d3ca89
151e38146
hex152c2d1

22201041 has 4 divisors (see below), whose sum is σ = 29601392. Its totient is φ = 14800692.

The previous prime is 22201033. The next prime is 22201043. The reversal of 22201041 is 14010222.

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 not a de Polignac number, because 22201041 - 23 = 22201033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22201043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3700171 + ... + 3700176.

It is an arithmetic number, because the mean of its divisors is an integer number (7400348).

Almost surely, 222201041 is an apocalyptic number.

It is an amenable number.

22201041 is a deficient number, since it is larger than the sum of its proper divisors (7400351).

22201041 is an equidigital number, since it uses as much as digits as its factorization.

22201041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7400350.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 22201041 is about 4711.7980644336. The cubic root of 22201041 is about 281.0548686986.

Adding to 22201041 its reverse (14010222), we get a palindrome (36211263).

The spelling of 22201041 in words is "twenty-two million, two hundred one thousand, forty-one".

Divisors: 1 3 7400347 22201041