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2272112441 = 17863154871
BaseRepresentation
bin1000011101101101…
…1010111100111001
312212100101021022122
42013123122330321
514123130044231
61013243131025
7110206431344
oct20733327471
95770337278
102272112441
11a66603785
12534b13a75
132a295c841
14177a8d45b
15d471377b
hex876daf39

2272112441 has 8 divisors (see below), whose sum is σ = 2408569344. Its totient is φ = 2135967040.

The previous prime is 2272112429. The next prime is 2272112449. The reversal of 2272112441 is 1442112722.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-2272112441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2272112441.

It is not an unprimeable number, because it can be changed into a prime (2272112449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62765 + ... + 92106.

It is an arithmetic number, because the mean of its divisors is an integer number (301071168).

Almost surely, 22272112441 is an apocalyptic number.

It is an amenable number.

2272112441 is a deficient number, since it is larger than the sum of its proper divisors (136456903).

2272112441 is a wasteful number, since it uses less digits than its factorization.

2272112441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155751.

The product of its digits is 1792, while the sum is 26.

The square root of 2272112441 is about 47666.6806165481. The cubic root of 2272112441 is about 1314.6493768515.

The spelling of 2272112441 in words is "two billion, two hundred seventy-two million, one hundred twelve thousand, four hundred forty-one".

Divisors: 1 17 863 14671 154871 2632807 133653673 2272112441