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22331041427 = 414711588501
BaseRepresentation
bin10100110011000010…
…001010011010010011
32010122021210102221102
4110303002022122103
5331213221311202
614131515415015
71420245502022
oct246302123223
963567712842
1022331041427
11951a321a42
1243b275446b
13214b5caaa6
14111bb148b9
158aa71ed02
hex53308a693

22331041427 has 8 divisors (see below), whose sum is σ = 23362420032. Its totient is φ = 21322840000.

The previous prime is 22331041423. The next prime is 22331041429. The reversal of 22331041427 is 72414013322.

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

It is a cyclic number.

It is not a de Polignac number, because 22331041427 - 22 = 22331041423 is a prime.

It is a super-2 number, since 2×223310414272 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22331041427.

It is not an unprimeable number, because it can be changed into a prime (22331041423) 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, 5792324 + ... + 5796177.

It is an arithmetic number, because the mean of its divisors is an integer number (2920302504).

Almost surely, 222331041427 is an apocalyptic number.

22331041427 is a deficient number, since it is larger than the sum of its proper divisors (1031378605).

22331041427 is a wasteful number, since it uses less digits than its factorization.

22331041427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11588589.

The product of its (nonzero) digits is 8064, while the sum is 29.

Adding to 22331041427 its reverse (72414013322), we get a palindrome (94745054749).

The spelling of 22331041427 in words is "twenty-two billion, three hundred thirty-one million, forty-one thousand, four hundred twenty-seven".

Divisors: 1 41 47 1927 11588501 475128541 544659547 22331041427