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2242220222 = 211101919101
BaseRepresentation
bin1000010110100101…
…1001000010111110
312210021010120220102
42011221121002332
514043002021342
61010254321102
7106364362124
oct20551310276
95707116812
102242220222
11a50747270
12526ab9192
132996c4938
14173b0b914
15d1cab832
hex85a590be

2242220222 has 8 divisors (see below), whose sum is σ = 3669087672. Its totient is φ = 1019191000.

The previous prime is 2242220221. The next prime is 2242220311. The reversal of 2242220222 is 2220222422.

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

It is a junction number, because it is equal to n+sod(n) for n = 2242220194 and 2242220203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242220221) 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, 50959529 + ... + 50959572.

It is an arithmetic number, because the mean of its divisors is an integer number (458635959).

Almost surely, 22242220222 is an apocalyptic number.

2242220222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2242220222 is a deficient number, since it is larger than the sum of its proper divisors (1426867450).

2242220222 is a wasteful number, since it uses less digits than its factorization.

2242220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101919114.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2242220222 is about 47352.0878314779. The cubic root of 2242220222 is about 1308.8586726022.

Adding to 2242220222 its reverse (2220222422), we get a palindrome (4462442644).

The spelling of 2242220222 in words is "two billion, two hundred forty-two million, two hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 11 22 101919101 203838202 1121110111 2242220222