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22331214331 = 179679711399
BaseRepresentation
bin10100110011000010…
…110100100111111011
32010122022010020010021
4110303002310213323
5331213242324311
614131523231311
71420250122066
oct246302644773
963568106107
1022331214331
11951a42a938
1243b2818537
13214b65b6ba
14111bb5b8dd
158aa756171
hex5330b49fb

22331214331 has 16 divisors (see below), whose sum is σ = 23710579200. Its totient is φ = 20959263360.

The previous prime is 22331214289. The next prime is 22331214337. The reversal of 22331214331 is 13341213322.

It is a cyclic number.

It is not a de Polignac number, because 22331214331 - 27 = 22331214203 is a prime.

It is a super-2 number, since 2×223312143312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22331214296 and 22331214305.

It is not an unprimeable number, because it can be changed into a prime (22331214337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15961570 + ... + 15962968.

It is an arithmetic number, because the mean of its divisors is an integer number (1481911200).

Almost surely, 222331214331 is an apocalyptic number.

22331214331 is a deficient number, since it is larger than the sum of its proper divisors (1379364869).

22331214331 is a wasteful number, since it uses less digits than its factorization.

22331214331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3354.

The product of its digits is 2592, while the sum is 25.

Adding to 22331214331 its reverse (13341213322), we get a palindrome (35672427653).

The spelling of 22331214331 in words is "twenty-two billion, three hundred thirty-one million, two hundred fourteen thousand, three hundred thirty-one".

Divisors: 1 17 967 971 1399 16439 16507 23783 938957 1352833 1358429 15962269 22998161 23093293 1313600843 22331214331