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22040241020431 = 109251805593809
BaseRepresentation
bin1010000001011101001001…
…01111001001111000001111
32220001000201021212222222221
411000232210233021320033
510342101403200123211
6114513051423520211
74433232501403144
oct500564457117017
986030637788887
1022040241020431
1170282395170a7
12257b668159067
13c3b502817aaa
14562a792d83cb
152834b5aa8c71
hex140ba4bc9e0f

22040241020431 has 8 divisors (see below), whose sum is σ = 22331060413200. Its totient is φ = 21751032816000.

The previous prime is 22040241020401. The next prime is 22040241020627. The reversal of 22040241020431 is 13402014204022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22040241020431 is a prime.

It is a super-2 number, since 2×220402410204312 (a number of 27 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 = 22040241020396 and 22040241020405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22040241020401) 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, 402769546 + ... + 402824263.

It is an arithmetic number, because the mean of its divisors is an integer number (2791382551650).

Almost surely, 222040241020431 is an apocalyptic number.

22040241020431 is a deficient number, since it is larger than the sum of its proper divisors (290819392769).

22040241020431 is a wasteful number, since it uses less digits than its factorization.

22040241020431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805594169.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 22040241020431 its reverse (13402014204022), we get a palindrome (35442255224453).

The spelling of 22040241020431 in words is "twenty-two trillion, forty billion, two hundred forty-one million, twenty thousand, four hundred thirty-one".

Divisors: 1 109 251 27359 805593809 87809725181 202204046059 22040241020431