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22114213 = 1111317791
BaseRepresentation
bin101010001011…
…0111110100101
31112121111222221
41110112332211
521130123323
62105552341
7355652632
oct124267645
945544887
1022114213
1111534810
1274a56b1
134773844
142d19189
151e1c55d
hex1516fa5

22114213 has 8 divisors (see below), whose sum is σ = 24339456. Its totient is φ = 19924800.

The previous prime is 22114207. The next prime is 22114217. The reversal of 22114213 is 31241122.

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

It is a cyclic number.

It is not a de Polignac number, because 22114213 - 25 = 22114181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22114217) 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, 7653 + ... + 10138.

It is an arithmetic number, because the mean of its divisors is an integer number (3042432).

Almost surely, 222114213 is an apocalyptic number.

It is an amenable number.

22114213 is a deficient number, since it is larger than the sum of its proper divisors (2225243).

22114213 is a wasteful number, since it uses less digits than its factorization.

22114213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17915.

The product of its digits is 96, while the sum is 16.

The square root of 22114213 is about 4702.5751455984. The cubic root of 22114213 is about 280.6879892763.

Adding to 22114213 its reverse (31241122), we get a palindrome (53355335).

The spelling of 22114213 in words is "twenty-two million, one hundred fourteen thousand, two hundred thirteen".

Divisors: 1 11 113 1243 17791 195701 2010383 22114213