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2222000342 = 21111000171
BaseRepresentation
bin1000010001110001…
…0000100011010110
312201212002022102222
42010130100203112
514022313002332
61004253102342
7106030456052
oct20434204326
95655068388
102222000342
11a40296821
125201879b2
13295465403
14171166c62
15d0115712
hex847108d6

2222000342 has 4 divisors (see below), whose sum is σ = 3333000516. Its totient is φ = 1111000170.

The previous prime is 2222000269. The next prime is 2222000381. The reversal of 2222000342 is 2430002222.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2222000342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555500084 + ... + 555500087.

It is an arithmetic number, because the mean of its divisors is an integer number (833250129).

Almost surely, 22222000342 is an apocalyptic number.

2222000342 is a deficient number, since it is larger than the sum of its proper divisors (1111000174).

2222000342 is a wasteful number, since it uses less digits than its factorization.

2222000342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111000173.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2222000342 is about 47138.0986252097. The cubic root of 2222000342 is about 1304.9124473589.

Adding to 2222000342 its reverse (2430002222), we get a palindrome (4652002564).

The spelling of 2222000342 in words is "two billion, two hundred twenty-two million, three hundred forty-two", and thus it is an aban number.

Divisors: 1 2 1111000171 2222000342