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2022232241 = 12291645429
BaseRepresentation
bin111100010001000…
…1101000010110001
312012221012001010102
41320202031002301
513120142412431
6532355242145
7101053455551
oct17042150261
95187161112
102022232241
11948552017
124852a9355
13262c5c833
14152805161
15bc804dcb
hex7888d0b1

2022232241 has 4 divisors (see below), whose sum is σ = 2023878900. Its totient is φ = 2020585584.

The previous prime is 2022232237. The next prime is 2022232249. The reversal of 2022232241 is 1422322202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1614030625 + 408201616 = 40175^2 + 20204^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022232241 - 22 = 2022232237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2022232249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 821486 + ... + 823943.

It is an arithmetic number, because the mean of its divisors is an integer number (505969725).

Almost surely, 22022232241 is an apocalyptic number.

It is an amenable number.

2022232241 is a deficient number, since it is larger than the sum of its proper divisors (1646659).

2022232241 is a wasteful number, since it uses less digits than its factorization.

2022232241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646658.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2022232241 is about 44969.2366068182. The cubic root of 2022232241 is about 1264.5723355538.

Adding to 2022232241 its reverse (1422322202), we get a palindrome (3444554443).

The spelling of 2022232241 in words is "two billion, twenty-two million, two hundred thirty-two thousand, two hundred forty-one".

Divisors: 1 1229 1645429 2022232241