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2220350968 = 231122293751
BaseRepresentation
bin1000010001010111…
…1101110111111000
312201201222111221001
42010111331313320
514021402212333
61004153454344
7106010446303
oct20425756770
95651874831
102220350968
11a3a36a600
1251b7113b4
13295008754
14170c57b3a
15ceddbb7d
hex8457ddf8

2220350968 has 24 divisors (see below), whose sum is σ = 4576035240. Its totient is φ = 1009250000.

The previous prime is 2220350959. The next prime is 2220350969. The reversal of 2220350968 is 8690530222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220350969) 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, 1145908 + ... + 1147843.

It is an arithmetic number, because the mean of its divisors is an integer number (190668135).

Almost surely, 22220350968 is an apocalyptic number.

It is an amenable number.

2220350968 is an abundant number, since it is smaller than the sum of its proper divisors (2355684272).

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

2220350968 is a wasteful number, since it uses less digits than its factorization.

2220350968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2293779 (or 2293764 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 2220350968 is about 47120.6002508457. The cubic root of 2220350968 is about 1304.5894918993.

The spelling of 2220350968 in words is "two billion, two hundred twenty million, three hundred fifty thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 2293751 4587502 9175004 18350008 25231261 50462522 100925044 201850088 277543871 555087742 1110175484 2220350968