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2313223222 = 22940919749
BaseRepresentation
bin1000100111100000…
…1111110000110110
312222012201220201011
42021320033300312
514214141120342
61021312222434
7111216034012
oct21170176066
95865656634
102313223222
11a87832932
1254683aa1a
132ab324b4b
1417d311542
15d8134717
hex89e0fc36

2313223222 has 16 divisors (see below), whose sum is σ = 3590730000. Its totient is φ = 1116340960.

The previous prime is 2313223181. The next prime is 2313223243. The reversal of 2313223222 is 2223223132.

2313223222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×23132232222 = 10702003349600122568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2313223193 and 2313223202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232404 + ... + 242152.

It is an arithmetic number, because the mean of its divisors is an integer number (224420625).

Almost surely, 22313223222 is an apocalyptic number.

2313223222 is a deficient number, since it is larger than the sum of its proper divisors (1277506778).

2313223222 is a wasteful number, since it uses less digits than its factorization.

2313223222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13871.

The product of its digits is 1728, while the sum is 22.

The square root of 2313223222 is about 48095.9792706209. The cubic root of 2313223222 is about 1322.5309609284.

Adding to 2313223222 its reverse (2223223132), we get a palindrome (4536446354).

The spelling of 2313223222 in words is "two billion, three hundred thirteen million, two hundred twenty-three thousand, two hundred twenty-two".

Divisors: 1 2 29 58 4091 8182 9749 19498 118639 237278 282721 565442 39883159 79766318 1156611611 2313223222