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22214104 = 23111731479
BaseRepresentation
bin101010010111…
…1010111011000
31112210121000121
41110233113120
521141322404
62112043024
7356550103
oct124572730
945717017
1022214104
11115a2870
127533474
1347aa153
142d4373a
151e3be54
hex152f5d8

22214104 has 64 divisors (see below), whose sum is σ = 49766400. Its totient is φ = 9177600.

The previous prime is 22214099. The next prime is 22214111. The reversal of 22214104 is 40141222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46137 + ... + 46615.

It is an arithmetic number, because the mean of its divisors is an integer number (777600).

Almost surely, 222214104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22214104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24883200).

22214104 is an abundant number, since it is smaller than the sum of its proper divisors (27552296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22214104 is a wasteful number, since it uses less digits than its factorization.

22214104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 22214104 is about 4713.1840617570. The cubic root of 22214104 is about 281.1099817284.

Adding to 22214104 its reverse (40141222), we get a palindrome (62355326).

The spelling of 22214104 in words is "twenty-two million, two hundred fourteen thousand, one hundred four".

Divisors: 1 2 4 8 11 17 22 31 34 44 62 68 88 124 136 187 248 341 374 479 527 682 748 958 1054 1364 1496 1916 2108 2728 3832 4216 5269 5797 8143 10538 11594 14849 16286 21076 23188 29698 32572 42152 46376 59396 65144 89573 118792 163339 179146 252433 326678 358292 504866 653356 716584 1009732 1306712 2019464 2776763 5553526 11107052 22214104