Search a number
-
+
22431214341224 = 2313215684753281
BaseRepresentation
bin1010001100110101011001…
…00100000000110001101000
32221102101212220011112222122
411012122230210000301220
510420003111332404344
6115412431351010412
74503413254655153
oct506325444006150
987371786145878
1022431214341224
11716902a795837
1226233a0369a08
13c6933ccc4520
145779686dcc9a
1528d749ca5aee
hex1466ac900c68

22431214341224 has 16 divisors (see below), whose sum is σ = 45293798189220. Its totient is φ = 10352868157440.

The previous prime is 22431214341209. The next prime is 22431214341241. The reversal of 22431214341224 is 42214341213422.

It can be written as a sum of positive squares in 2 ways, for example, as 17247259492324 + 5183954848900 = 4152982^2 + 2276830^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107842376537 + ... + 107842376744.

Almost surely, 222431214341224 is an apocalyptic number.

It is an amenable number.

22431214341224 is an abundant number, since it is smaller than the sum of its proper divisors (22862583847996).

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

22431214341224 is a wasteful number, since it uses less digits than its factorization.

22431214341224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215684753300 (or 215684753296 counting only the distinct ones).

The product of its digits is 73728, while the sum is 35.

Adding to 22431214341224 its reverse (42214341213422), we get a palindrome (64645555554646).

The spelling of 22431214341224 in words is "twenty-two trillion, four hundred thirty-one billion, two hundred fourteen million, three hundred forty-one thousand, two hundred twenty-four".

Divisors: 1 2 4 8 13 26 52 104 215684753281 431369506562 862739013124 1725478026248 2803901792653 5607803585306 11215607170612 22431214341224