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1422223143223 = 2902194900517
BaseRepresentation
bin10100101100100011000…
…110101111000100110111
312000222000011202102220111
4110230203012233010313
5141300203111040343
63005205453443451
7204516005153041
oct24544306570467
95028004672814
101422223143223
114a9185983763
121ab7777a0587
13a4165a5716c
144cb9bc74a91
1526ede169c9d
hex14b231af137

1422223143223 has 4 divisors (see below), whose sum is σ = 1422228333960. Its totient is φ = 1422217952488.

The previous prime is 1422223143221. The next prime is 1422223143269. The reversal of 1422223143223 is 3223413222241.

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

It is a cyclic number.

It is not a de Polignac number, because 1422223143223 - 21 = 1422223143221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422223143221) 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, 2160040 + ... + 2740477.

It is an arithmetic number, because the mean of its divisors is an integer number (355557083490).

Almost surely, 21422223143223 is an apocalyptic number.

1422223143223 is a deficient number, since it is larger than the sum of its proper divisors (5190737).

1422223143223 is an equidigital number, since it uses as much as digits as its factorization.

1422223143223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5190736.

The product of its digits is 27648, while the sum is 31.

Adding to 1422223143223 its reverse (3223413222241), we get a palindrome (4645636365464).

The spelling of 1422223143223 in words is "one trillion, four hundred twenty-two billion, two hundred twenty-three million, one hundred forty-three thousand, two hundred twenty-three".

Divisors: 1 290219 4900517 1422223143223