Search a number
-
+
2022132243 = 38955713597
BaseRepresentation
bin111100010000111…
…0100101000010011
312012220222221221210
41320201310220103
513120131212433
6532353151203
7101052561165
oct17041645023
95186887853
102022132243
1194849397a
1248525b503
13262c26171
141527ba935
15bc7d5463
hex78874a13

2022132243 has 16 divisors (see below), whose sum is σ = 2731566240. Its totient is φ = 1330450176.

The previous prime is 2022132191. The next prime is 2022132253. The reversal of 2022132243 is 3422312202.

It is not a de Polignac number, because 2022132243 - 29 = 2022131731 is a prime.

It is a super-2 number, since 2×20221322432 = 8178037616360422098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2022132253) 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, 141921 + ... + 155517.

It is an arithmetic number, because the mean of its divisors is an integer number (170722890).

Almost surely, 22022132243 is an apocalyptic number.

2022132243 is a deficient number, since it is larger than the sum of its proper divisors (709433997).

2022132243 is a wasteful number, since it uses less digits than its factorization.

2022132243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14246.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2022132243 is about 44968.1247440896. The cubic root of 2022132243 is about 1264.5514911314.

Adding to 2022132243 its reverse (3422312202), we get a palindrome (5444444445).

The spelling of 2022132243 in words is "two billion, twenty-two million, one hundred thirty-two thousand, two hundred forty-three".

Divisors: 1 3 89 267 557 1671 13597 40791 49573 148719 1210133 3630399 7573529 22720587 674044081 2022132243