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822226968 = 233211419819
BaseRepresentation
bin110001000000100…
…011000000011000
32010022011110100200
4301000203000120
53140442230333
6213331102200
726242546113
oct6100430030
92108143320
10822226968
11392142322
121ab441960
13101465b44
147b2b357a
154c2b7c13
hex31023018

822226968 has 24 divisors (see below), whose sum is σ = 2226864900. Its totient is φ = 274075632.

The previous prime is 822226963. The next prime is 822226969. The reversal of 822226968 is 869622228.

It is a tau number, because it is divible by the number of its divisors (24).

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 (822226963) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5709838 + ... + 5709981.

Almost surely, 2822226968 is an apocalyptic number.

It is an amenable number.

822226968 is an abundant number, since it is smaller than the sum of its proper divisors (1404637932).

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

822226968 is a wasteful number, since it uses less digits than its factorization.

822226968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11419831 (or 11419824 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 822226968 is about 28674.5003095084. The cubic root of 822226968 is about 936.8367216700.

The spelling of 822226968 in words is "eight hundred twenty-two million, two hundred twenty-six thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 11419819 22839638 34259457 45679276 68518914 91358552 102778371 137037828 205556742 274075656 411113484 822226968