Search a number
-
+
22231502334230 = 2573231133177867
BaseRepresentation
bin1010000111000001011001…
…10011001010100100010110
32220201022101121210102121212
411003200230303022210112
510403220104044143410
6115141002225341422
74453113231632000
oct503405463124426
986638347712555
1022231502334230
1170a1366547a92
1225b0745197872
13c5356355ac17
1456c020987370
1528845bc6cb05
hex14382ccca916

22231502334230 has 256 divisors, whose sum is σ = 49287871180800. Its totient is φ = 7202595907584.

The previous prime is 22231502334227. The next prime is 22231502334233. The reversal of 22231502334230 is 3243320513222.

It is an interprime number because it is at equal distance from previous prime (22231502334227) and next prime (22231502334233).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22231502334233) 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 127 ways as a sum of consecutive naturals, for example, 2825914757 + ... + 2825922623.

It is an arithmetic number, because the mean of its divisors is an integer number (192530746800).

Almost surely, 222231502334230 is an apocalyptic number.

22231502334230 is an abundant number, since it is smaller than the sum of its proper divisors (27056368846570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22231502334230 is a wasteful number, since it uses less digits than its factorization.

22231502334230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8348 (or 8334 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 22231502334230 its reverse (3243320513222), we get a palindrome (25474822847452).

The spelling of 22231502334230 in words is "twenty-two trillion, two hundred thirty-one billion, five hundred two million, three hundred thirty-four thousand, two hundred thirty".