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2221331342 = 210710380053
BaseRepresentation
bin1000010001100110…
…1101001110001110
312201210211022202012
42010121231032032
514022130100332
61004230501222
7106022001446
oct20431551616
95653738665
102221331342
11a3a97a12a
1251bb04812
1329528ca59
14171031126
15d00323b2
hex8466d38e

2221331342 has 8 divisors (see below), whose sum is σ = 3363137496. Its totient is φ = 1100285512.

The previous prime is 2221331341. The next prime is 2221331351. The reversal of 2221331342 is 2431331222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221331341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5189813 + ... + 5190240.

It is an arithmetic number, because the mean of its divisors is an integer number (420392187).

Almost surely, 22221331342 is an apocalyptic number.

2221331342 is a deficient number, since it is larger than the sum of its proper divisors (1141806154).

2221331342 is a wasteful number, since it uses less digits than its factorization.

2221331342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10380162.

The product of its digits is 1728, while the sum is 23.

The square root of 2221331342 is about 47131.0019201799. The cubic root of 2221331342 is about 1304.7814731734.

Adding to 2221331342 its reverse (2431331222), we get a palindrome (4652662564).

The spelling of 2221331342 in words is "two billion, two hundred twenty-one million, three hundred thirty-one thousand, three hundred forty-two".

Divisors: 1 2 107 214 10380053 20760106 1110665671 2221331342