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2223144242331 = 33353322099069
BaseRepresentation
bin100000010110011101101…
…110010000110010011011
321212112022202002212022220
4200112131232100302123
5242410444411223311
64421144240315123
7316421405161155
oct40263556206233
97775282085286
102223144242331
11787914a70891
122baa3a612aa3
131318457a699c
147985a689ad5
153cc68255206
hex2059db90c9b

2223144242331 has 8 divisors (see below), whose sum is σ = 2964280853520. Its totient is φ = 1482051896352.

The previous prime is 2223144242329. The next prime is 2223144242387. The reversal of 2223144242331 is 1332424413222.

It is a happy number.

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

It is not a de Polignac number, because 2223144242331 - 21 = 2223144242329 is a prime.

It is a super-2 number, since 2×22231442423312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2223144242292 and 2223144242301.

It is not an unprimeable number, because it can be changed into a prime (2223144242531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10948936 + ... + 11150133.

It is an arithmetic number, because the mean of its divisors is an integer number (370535106690).

Almost surely, 22223144242331 is an apocalyptic number.

2223144242331 is a deficient number, since it is larger than the sum of its proper divisors (741136611189).

2223144242331 is a wasteful number, since it uses less digits than its factorization.

2223144242331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22132605.

The product of its digits is 55296, while the sum is 33.

Adding to 2223144242331 its reverse (1332424413222), we get a palindrome (3555568655553).

The spelling of 2223144242331 in words is "two trillion, two hundred twenty-three billion, one hundred forty-four million, two hundred forty-two thousand, three hundred thirty-one".

Divisors: 1 3 33533 100599 22099069 66297207 741048080777 2223144242331