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22323241212 = 22317109427653
BaseRepresentation
bin10100110010100100…
…011010000011111100
32010121202010011001120
4110302210122003330
5331204222204322
614131040310540
71420122263616
oct246244320374
963552104046
1022323241212
119515984588
1243b0012450
132149ac958c
14111aa83db6
158a9bcda5c
hex53291a0fc

22323241212 has 24 divisors (see below), whose sum is σ = 55151537616. Its totient is φ = 7003369728.

The previous prime is 22323241139. The next prime is 22323241217. The reversal of 22323241212 is 21214232322.

It is a super-3 number, since 3×223232412123 (a number of 32 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22323241217) 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, 54713623 + ... + 54714030.

It is an arithmetic number, because the mean of its divisors is an integer number (2297980734).

Almost surely, 222323241212 is an apocalyptic number.

It is an amenable number.

22323241212 is an abundant number, since it is smaller than the sum of its proper divisors (32828296404).

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

22323241212 is a wasteful number, since it uses less digits than its factorization.

22323241212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109427677 (or 109427675 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

Adding to 22323241212 its reverse (21214232322), we get a palindrome (43537473534).

The spelling of 22323241212 in words is "twenty-two billion, three hundred twenty-three million, two hundred forty-one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 109427653 218855306 328282959 437710612 656565918 1313131836 1860270101 3720540202 5580810303 7441080404 11161620606 22323241212