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22011104115 = 325711131094483
BaseRepresentation
bin10100011111111101…
…101100101101110011
32002210222202221110100
4110133331230231303
5330034320312430
614040050203443
71406312204130
oct243775545563
962728687410
1022011104115
119375770340
124323583583
1320ca23c280
1410cb431587
1588c5c3960
hex51ff6cb73

22011104115 has 192 divisors, whose sum is σ = 51707335680. Its totient is φ = 8364487680.

The previous prime is 22011104053. The next prime is 22011104123. The reversal of 22011104115 is 51140111022.

It is not a de Polignac number, because 22011104115 - 28 = 22011103859 is a prime.

It is a super-2 number, since 2×220111041152 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4907664 + ... + 4912146.

It is an arithmetic number, because the mean of its divisors is an integer number (269309040).

Almost surely, 222011104115 is an apocalyptic number.

22011104115 is an abundant number, since it is smaller than the sum of its proper divisors (29696231565).

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

22011104115 is a wasteful number, since it uses less digits than its factorization.

22011104115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4634 (or 4631 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

Adding to 22011104115 its reverse (51140111022), we get a palindrome (73151215137).

It can be divided in two parts, 2201110 and 4115, that added together give a square (2205225 = 14852).

The spelling of 22011104115 in words is "twenty-two billion, eleven million, one hundred four thousand, one hundred fifteen".