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22213221114 = 2371134680409
BaseRepresentation
bin10100101100000000…
…101101101011111010
32010100002002112212010
4110230000231223322
5330443041033424
614112110230350
71414315156410
oct245400555372
963302075763
1022213221114
119469869887
12437b1b53b6
132130088026
14110a2052b0
158a01ea229
hex52c02dafa

22213221114 has 32 divisors (see below), whose sum is σ = 51222407040. Its totient is φ = 6290468352.

The previous prime is 22213221113. The next prime is 22213221127. The reversal of 22213221114 is 41112231222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (22213221113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2335459 + ... + 2344950.

It is an arithmetic number, because the mean of its divisors is an integer number (1600700220).

Almost surely, 222213221114 is an apocalyptic number.

22213221114 is an abundant number, since it is smaller than the sum of its proper divisors (29009185926).

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

22213221114 is a wasteful number, since it uses less digits than its factorization.

22213221114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4680534.

The product of its digits is 384, while the sum is 21.

Adding to 22213221114 its reverse (41112231222), we get a palindrome (63325452336).

The spelling of 22213221114 in words is "twenty-two billion, two hundred thirteen million, two hundred twenty-one thousand, one hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 113 226 339 678 791 1582 2373 4746 4680409 9360818 14041227 28082454 32762863 65525726 98288589 196577178 528886217 1057772434 1586658651 3173317302 3702203519 7404407038 11106610557 22213221114