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22110023230 = 252211002323
BaseRepresentation
bin10100100101110111…
…000010111000111110
32010001212220112222021
4110211313002320332
5330240131220410
614053542310354
71411623045061
oct244567027076
963055815867
1022110023230
119416593779
1243507283ba
132114894aa9
1410da6208d8
15896112eda
hex525dc2e3e

22110023230 has 8 divisors (see below), whose sum is σ = 39798041832. Its totient is φ = 8844009288.

The previous prime is 22110023153. The next prime is 22110023291. The reversal of 22110023230 is 3232001122.

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

It is a super-2 number, since 2×221100232302 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105501152 + ... + 1105501171.

It is an arithmetic number, because the mean of its divisors is an integer number (4974755229).

Almost surely, 222110023230 is an apocalyptic number.

22110023230 is a deficient number, since it is larger than the sum of its proper divisors (17688018602).

22110023230 is a wasteful number, since it uses less digits than its factorization.

22110023230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211002330.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22110023230 its reverse (3232001122), we get a palindrome (25342024352).

The spelling of 22110023230 in words is "twenty-two billion, one hundred ten million, twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 2211002323 4422004646 11055011615 22110023230