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2022320423 = 192916192267
BaseRepresentation
bin111100010001010…
…0010100100100111
312012221100112002102
41320202202210213
513120203223143
6532401202315
7101054303624
oct17042424447
95187315072
102022320423
119486022a2
1248533039b
13262c90a06
1415282934b
15bc8210b8
hex788a2927

2022320423 has 16 divisors (see below), whose sum is σ = 2204496000. Its totient is φ = 1847859552.

The previous prime is 2022320413. The next prime is 2022320453. The reversal of 2022320423 is 3240232202.

It is a cyclic number.

It is not a de Polignac number, because 2022320423 - 224 = 2005543207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2022320395 and 2022320404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022320413) 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, 890936 + ... + 893202.

It is an arithmetic number, because the mean of its divisors is an integer number (137781000).

Almost surely, 22022320423 is an apocalyptic number.

2022320423 is a deficient number, since it is larger than the sum of its proper divisors (182175577).

2022320423 is a wasteful number, since it uses less digits than its factorization.

2022320423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3934.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2022320423 is about 44970.2170664096. The cubic root of 2022320423 is about 1264.5907163798.

Adding to 2022320423 its reverse (3240232202), we get a palindrome (5262552625).

The spelling of 2022320423 in words is "two billion, twenty-two million, three hundred twenty thousand, four hundred twenty-three".

Divisors: 1 19 29 551 1619 2267 30761 43073 46951 65743 892069 1249117 3670273 69735187 106437917 2022320423