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2226999869 = 13116999999
BaseRepresentation
bin1000010010111101…
…0101001000111101
312202012111022111122
42010233111020331
514030102443434
61004552200325
7106121120663
oct20457251075
95665438448
102226999869
11a430a0a66
125219990a5
132964c5c03
14171aa8c33
15d07a1c2e
hex84bd523d

2226999869 has 4 divisors (see below), whose sum is σ = 2244000000. Its totient is φ = 2209999740.

The previous prime is 2226999839. The next prime is 2226999877. The reversal of 2226999869 is 9689996222.

2226999869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2226999869 - 28 = 2226999613 is a prime.

It is a super-2 number, since 2×22269998692 = 9919056833052034322, 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 (2226999839) 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, 8499869 + ... + 8500130.

It is an arithmetic number, because the mean of its divisors is an integer number (561000000).

Almost surely, 22226999869 is an apocalyptic number.

It is an amenable number.

2226999869 is a deficient number, since it is larger than the sum of its proper divisors (17000131).

2226999869 is a wasteful number, since it uses less digits than its factorization.

2226999869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17000130.

The product of its digits is 15116544, while the sum is 62.

The square root of 2226999869 is about 47191.0994680141. The cubic root of 2226999869 is about 1305.8904037245.

The spelling of 2226999869 in words is "two billion, two hundred twenty-six million, nine hundred ninety-nine thousand, eight hundred sixty-nine".

Divisors: 1 131 16999999 2226999869