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22114071 = 3271732029
BaseRepresentation
bin101010001011…
…0111100010111
31112121111210200
41110112330113
521130122241
62105551543
7355652340
oct124267427
945544720
1022114071
11115346a1
1274a55b3
134773765
142d190c7
151e1c4b6
hex1516f17

22114071 has 24 divisors (see below), whose sum is σ = 36734880. Its totient is φ = 12557376.

The previous prime is 22114069. The next prime is 22114139. The reversal of 22114071 is 17041122.

It is not a de Polignac number, because 22114071 - 21 = 22114069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22114021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9885 + ... + 11913.

It is an arithmetic number, because the mean of its divisors is an integer number (1530620).

Almost surely, 222114071 is an apocalyptic number.

22114071 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22114071 is a deficient number, since it is larger than the sum of its proper divisors (14620809).

22114071 is a wasteful number, since it uses less digits than its factorization.

22114071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215 (or 2212 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 22114071 is about 4702.5600474635. The cubic root of 22114071 is about 280.6873884895.

Adding to 22114071 its reverse (17041122), we get a palindrome (39155193).

The spelling of 22114071 in words is "twenty-two million, one hundred fourteen thousand, seventy-one".

Divisors: 1 3 7 9 21 63 173 519 1211 1557 2029 3633 6087 10899 14203 18261 42609 127827 351017 1053051 2457119 3159153 7371357 22114071