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2022124231 is a prime number
BaseRepresentation
bin111100010000111…
…0010101011000111
312012220222112222001
41320201302223013
513120130433411
6532353050131
7101052525631
oct17041625307
95186875861
102022124231
11948488956
12485256947
13262c2261a
141527b7a51
15bc7d2dc1
hex78872ac7

2022124231 has 2 divisors, whose sum is σ = 2022124232. Its totient is φ = 2022124230.

The previous prime is 2022124213. The next prime is 2022124243. The reversal of 2022124231 is 1324212202.

Together with previous prime (2022124213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2022124231 - 213 = 2022116039 is a prime.

It is a super-4 number, since 4×20221242314 (a number of 38 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2022124199 and 2022124208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2022124271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011062115 + 1011062116.

It is an arithmetic number, because the mean of its divisors is an integer number (1011062116).

Almost surely, 22022124231 is an apocalyptic number.

2022124231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022124231 is an equidigital number, since it uses as much as digits as its factorization.

2022124231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2022124231 is about 44968.0356586765. The cubic root of 2022124231 is about 1264.5498210131.

Adding to 2022124231 its reverse (1324212202), we get a palindrome (3346336433).

It can be divided in two parts, 2022 and 124231, that added together give a triangular number (126253 = T502).

The spelling of 2022124231 in words is "two billion, twenty-two million, one hundred twenty-four thousand, two hundred thirty-one".