Search a number
-
+
2192225211 = 321122143689
BaseRepresentation
bin1000001010101010…
…1011001110111011
312122210001120122100
42002222223032323
513442202201321
61001310554443
7105216415101
oct20252531673
95583046570
102192225211
11a254aa280
12512208a23
1328c23b8a7
1416b215c71
15cc6d3326
hex82aab3bb

2192225211 has 12 divisors (see below), whose sum is σ = 3454415640. Its totient is φ = 1328621280.

The previous prime is 2192225207. The next prime is 2192225219. The reversal of 2192225211 is 1125222912.

It is a happy number.

It is not a de Polignac number, because 2192225211 - 22 = 2192225207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2192225219) 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 11 ways as a sum of consecutive naturals, for example, 11071746 + ... + 11071943.

It is an arithmetic number, because the mean of its divisors is an integer number (287867970).

Almost surely, 22192225211 is an apocalyptic number.

2192225211 is a deficient number, since it is larger than the sum of its proper divisors (1262190429).

2192225211 is a wasteful number, since it uses less digits than its factorization.

2192225211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22143706 (or 22143703 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 2192225211 is about 46821.2047153851. The cubic root of 2192225211 is about 1299.0575439380.

The spelling of 2192225211 in words is "two billion, one hundred ninety-two million, two hundred twenty-five thousand, two hundred eleven".

Divisors: 1 3 9 11 33 99 22143689 66431067 199293201 243580579 730741737 2192225211