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22414271 = 113165731
BaseRepresentation
bin101010110000…
…0001110111111
31120011202121012
41111200032333
521214224041
62120225435
7361342505
oct125401677
946152535
1022414271
111171a1a0
12760b27b
13484a2a9
142d96675
151e7b3eb
hex15603bf

22414271 has 8 divisors (see below), whose sum is σ = 25241088. Its totient is φ = 19719000.

The previous prime is 22414261. The next prime is 22414297. The reversal of 22414271 is 17241422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22414271 is a prime.

It is a super-2 number, since 2×224142712 = 1004799088922882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22414241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32525 + ... + 33206.

It is an arithmetic number, because the mean of its divisors is an integer number (3155136).

Almost surely, 222414271 is an apocalyptic number.

22414271 is a deficient number, since it is larger than the sum of its proper divisors (2826817).

22414271 is a wasteful number, since it uses less digits than its factorization.

22414271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65773.

The product of its digits is 896, while the sum is 23.

The square root of 22414271 is about 4734.3712359721. The cubic root of 22414271 is about 281.9518008598.

Adding to 22414271 its reverse (17241422), we get a palindrome (39655693).

The spelling of 22414271 in words is "twenty-two million, four hundred fourteen thousand, two hundred seventy-one".

Divisors: 1 11 31 341 65731 723041 2037661 22414271