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2225830773 = 32397332561
BaseRepresentation
bin1000010010101011…
…0111101101110101
312202010021220210210
42010222313231311
514024303041043
61004511140033
7106105151355
oct20452675565
95663256723
102225830773
11a42472671
12521514619
132961a6a3a
14171882b65
15d0620633
hex84ab7b75

2225830773 has 16 divisors (see below), whose sum is σ = 3128743296. Its totient is φ = 1404733440.

The previous prime is 2225830729. The next prime is 2225830781. The reversal of 2225830773 is 3770385222.

It is not a de Polignac number, because 2225830773 - 221 = 2223733621 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225830703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159588 + ... + 172973.

It is an arithmetic number, because the mean of its divisors is an integer number (195546456).

Almost surely, 22225830773 is an apocalyptic number.

2225830773 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2225830773 is a deficient number, since it is larger than the sum of its proper divisors (902912523).

2225830773 is a wasteful number, since it uses less digits than its factorization.

2225830773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332684.

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 2225830773 is about 47178.7110146091. The cubic root of 2225830773 is about 1305.6618483328.

The spelling of 2225830773 in words is "two billion, two hundred twenty-five million, eight hundred thirty thousand, seven hundred seventy-three".

Divisors: 1 3 23 69 97 291 2231 6693 332561 997683 7648903 22946709 32258417 96775251 741943591 2225830773