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2222904493852 = 227173458898533
BaseRepresentation
bin100000010110001111011…
…011101100011100011100
321212111201000222101020121
4200112033123230130130
5242410002022300402
64421104353524324
7316412434304050
oct40261733543434
97774630871217
102222904493852
117878016aa249
122ba9922736a4
13131807c13493
14798368bbc60
153cc52198837
hex2058f6ec71c

2222904493852 has 24 divisors (see below), whose sum is σ = 4471507315296. Its totient is φ = 947166570048.

The previous prime is 2222904493811. The next prime is 2222904493853. The reversal of 2222904493852 is 2583944092222.

2222904493852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2222904493852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222904493853) 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, 229444423 + ... + 229454110.

It is an arithmetic number, because the mean of its divisors is an integer number (186312804804).

Almost surely, 22222904493852 is an apocalyptic number.

It is an amenable number.

2222904493852 is an abundant number, since it is smaller than the sum of its proper divisors (2248602821444).

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

2222904493852 is a wasteful number, since it uses less digits than its factorization.

2222904493852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458898717 (or 458898715 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 2222904493852 in words is "two trillion, two hundred twenty-two billion, nine hundred four million, four hundred ninety-three thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 28 173 346 692 1211 2422 4844 458898533 917797066 1835594132 3212289731 6424579462 12849158924 79389446209 158778892418 317557784836 555726123463 1111452246926 2222904493852