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22114312530 = 2351933381347
BaseRepresentation
bin10100100110000111…
…011010000101010010
32010002011222110210020
4110212013122011102
5330242231000110
614054214244310
71412004361242
oct244607320522
963064873706
1022114312530
119418a53352
124352056696
13211573723b
1410db019b22
158966add70
hex5261da152

22114312530 has 32 divisors (see below), whose sum is σ = 53101946304. Its totient is φ = 5894083776.

The previous prime is 22114312523. The next prime is 22114312537. The reversal of 22114312530 is 3521341122.

It is an interprime number because it is at equal distance from previous prime (22114312523) and next prime (22114312537).

It is a self number, because there is not a number n which added to its sum of digits gives 22114312530.

It is not an unprimeable number, because it can be changed into a prime (22114312537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132684 + ... + 248663.

It is an arithmetic number, because the mean of its divisors is an integer number (1659435822).

Almost surely, 222114312530 is an apocalyptic number.

22114312530 is an abundant number, since it is smaller than the sum of its proper divisors (30987633774).

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

22114312530 is a wasteful number, since it uses less digits than its factorization.

22114312530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383290.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 22114312530 its reverse (3521341122), we get a palindrome (25635653652).

The spelling of 22114312530 in words is "twenty-two billion, one hundred fourteen million, three hundred twelve thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1933 3866 5799 9665 11598 19330 28995 57990 381347 762694 1144041 1906735 2288082 3813470 5720205 11440410 737143751 1474287502 2211431253 3685718755 4422862506 7371437510 11057156265 22114312530