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2220474011 = 71508321031
BaseRepresentation
bin1000010001011001…
…1011111010011011
312201202012202201012
42010112123322123
514021420132021
61004200244135
7106011501110
oct20426337233
95652182635
102220474011
11a3a443a98
1251b77064b
1329504c762
14170c8a907
15cee1335b
hex8459be9b

2220474011 has 8 divisors (see below), whose sum is σ = 2537973504. Its totient is φ = 1903046760.

The previous prime is 2220473999. The next prime is 2220474019. The reversal of 2220474011 is 1104740222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2220474011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220474019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95066 + ... + 116096.

It is an arithmetic number, because the mean of its divisors is an integer number (317246688).

Almost surely, 22220474011 is an apocalyptic number.

2220474011 is a deficient number, since it is larger than the sum of its proper divisors (317499493).

2220474011 is a wasteful number, since it uses less digits than its factorization.

2220474011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36121.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 2220474011 is about 47121.9058506763. The cubic root of 2220474011 is about 1304.6135898373.

The spelling of 2220474011 in words is "two billion, two hundred twenty million, four hundred seventy-four thousand, eleven".

Divisors: 1 7 15083 21031 105581 147217 317210573 2220474011