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22140034001 = 732411258457
BaseRepresentation
bin10100100111101001…
…100001101111010001
32010010222101021000022
4110213221201233101
5330320322042001
614100533433225
71412436120041
oct244751415721
963128337008
1022140034001
119431521268
12435a79b815
13211ab71947
1411005d3721
15898a9011b
hex527a61bd1

22140034001 has 8 divisors (see below), whose sum is σ = 22536465864. Its totient is φ = 21746119680.

The previous prime is 22140033961. The next prime is 22140034019. The reversal of 22140034001 is 10043004122.

It can be written as a sum of positive squares in 4 ways, for example, as 1172994001 + 20967040000 = 34249^2 + 144800^2 .

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 22140034001 - 214 = 22140017617 is a prime.

It is a super-2 number, since 2×221400340012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22140034051) 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, 611636 + ... + 646821.

It is an arithmetic number, because the mean of its divisors is an integer number (2817058233).

Almost surely, 222140034001 is an apocalyptic number.

It is an amenable number.

22140034001 is a deficient number, since it is larger than the sum of its proper divisors (396431863).

22140034001 is a wasteful number, since it uses less digits than its factorization.

22140034001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258771.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22140034001 its reverse (10043004122), we get a palindrome (32183038123).

The spelling of 22140034001 in words is "twenty-two billion, one hundred forty million, thirty-four thousand, one".

Divisors: 1 73 241 17593 1258457 91867361 303288137 22140034001