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22234120031 = 376143322751
BaseRepresentation
bin10100101101010000…
…011011111101011111
32010101112102022210002
4110231100123331133
5331013413320111
614114134204515
71414660621244
oct245520337537
963345368702
1022234120031
11947a643512
1243861b373b
1321344c4656
14110ccc55cb
158a1e7763b
hex52d41bf5f

22234120031 has 16 divisors (see below), whose sum is σ = 23264011008. Its totient is φ = 21228480000.

The previous prime is 22234120009. The next prime is 22234120057. The reversal of 22234120031 is 13002143222.

It is a cyclic number.

It is not a de Polignac number, because 22234120031 - 234 = 5054250847 is a prime.

It is a super-2 number, since 2×222341200312 (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 = 22234119985 and 22234120012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22234120081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 965906 + ... + 988656.

It is an arithmetic number, because the mean of its divisors is an integer number (1454000688).

Almost surely, 222234120031 is an apocalyptic number.

22234120031 is a deficient number, since it is larger than the sum of its proper divisors (1029890977).

22234120031 is a wasteful number, since it uses less digits than its factorization.

22234120031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23282.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22234120031 its reverse (13002143222), we get a palindrome (35236263253).

The spelling of 22234120031 in words is "twenty-two billion, two hundred thirty-four million, one hundred twenty thousand, thirty-one".

Divisors: 1 37 61 433 2257 16021 22751 26413 841787 977281 1387811 9851183 51349007 364493771 600922163 22234120031