Search a number
-
+
22041201 = 371380737
BaseRepresentation
bin101010000010…
…1001001110001
31112110210211210
41110011021301
521120304301
62104230333
7355230030
oct124051161
945423753
1022041201
1111494976
12746b3a9
134749540
142cda717
151e05ad6
hex1505271

22041201 has 16 divisors (see below), whose sum is σ = 36170624. Its totient is φ = 11625984.

The previous prime is 22041193. The next prime is 22041211. The reversal of 22041201 is 10214022.

It is not a de Polignac number, because 22041201 - 23 = 22041193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22041211) 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, 40096 + ... + 40641.

It is an arithmetic number, because the mean of its divisors is an integer number (2260664).

Almost surely, 222041201 is an apocalyptic number.

22041201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22041201 is a deficient number, since it is larger than the sum of its proper divisors (14129423).

22041201 is a wasteful number, since it uses less digits than its factorization.

22041201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80760.

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

The square root of 22041201 is about 4694.8057467802. The cubic root of 22041201 is about 280.3787434122.

Adding to 22041201 its reverse (10214022), we get a palindrome (32255223).

The spelling of 22041201 in words is "twenty-two million, forty-one thousand, two hundred one".

Divisors: 1 3 7 13 21 39 91 273 80737 242211 565159 1049581 1695477 3148743 7347067 22041201