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4222622287 = 13324817099
BaseRepresentation
bin1111101110110000…
…0001101001001111
3101220021121102211001
43323230001221033
532121442403122
61535001241131
7206432461102
oct37354015117
911807542731
104222622287
111877618694
1299a1931a7
13523a99890
142c0b44739
1519aa9c527
hexfbb01a4f

4222622287 has 4 divisors (see below), whose sum is σ = 4547439400. Its totient is φ = 3897805176.

The previous prime is 4222622281. The next prime is 4222622297. The reversal of 4222622287 is 7822262224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4222622287 - 227 = 4088404559 is a prime.

It is a super-2 number, since 2×42226222872 = 35661077957338220738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222622281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162408537 + ... + 162408562.

It is an arithmetic number, because the mean of its divisors is an integer number (1136859850).

Almost surely, 24222622287 is an apocalyptic number.

4222622287 is a deficient number, since it is larger than the sum of its proper divisors (324817113).

4222622287 is a wasteful number, since it uses less digits than its factorization.

4222622287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324817112.

The product of its digits is 86016, while the sum is 37.

The square root of 4222622287 is about 64981.7073259852. The cubic root of 4222622287 is about 1616.3202420132.

The spelling of 4222622287 in words is "four billion, two hundred twenty-two million, six hundred twenty-two thousand, two hundred eighty-seven".

Divisors: 1 13 324817099 4222622287