Search a number
-
+
22041169 = 71310439
BaseRepresentation
bin101010000010…
…1001001010001
31112110210210121
41110011021101
521120304134
62104230241
7355226653
oct124051121
945423717
1022041169
1111494947
12746b381
134749517
142cda6d3
151e05ab4
hex1505251

22041169 has 4 divisors (see below), whose sum is σ = 22351680. Its totient is φ = 21730660.

The previous prime is 22041157. The next prime is 22041181. The reversal of 22041169 is 96114022.

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 an interprime number because it is at equal distance from previous prime (22041157) and next prime (22041181).

It is a cyclic number.

It is not a de Polignac number, because 22041169 - 213 = 22032977 is a prime.

It is a super-2 number, since 2×220411692 = 971626261773122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22041119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155149 + ... + 155290.

It is an arithmetic number, because the mean of its divisors is an integer number (5587920).

Almost surely, 222041169 is an apocalyptic number.

It is an amenable number.

22041169 is a deficient number, since it is larger than the sum of its proper divisors (310511).

22041169 is an equidigital number, since it uses as much as digits as its factorization.

22041169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310510.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 22041169 is about 4694.8023387572. The cubic root of 22041169 is about 280.3786077250.

The spelling of 22041169 in words is "twenty-two million, forty-one thousand, one hundred sixty-nine".

Divisors: 1 71 310439 22041169