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22431332211104 = 252924171694193
BaseRepresentation
bin1010001100110101100111…
…00101101001100110100000
32221102102012002221222001202
411012122303211221212200
510420003332021223404
6115412451201220332
74503416215565135
oct506326345514640
987372162858052
1022431332211104
117169090282163
1226234139316a8
13c6935b553a0b
1457797a22258c
1528d7552da21e
hex1466b39699a0

22431332211104 has 24 divisors (see below), whose sum is σ = 45684502026660. Its totient is φ = 10828918998016.

The previous prime is 22431332211083. The next prime is 22431332211143. The reversal of 22431332211104 is 40111223313422.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20199451584400 + 2231880626704 = 4494380^2 + 1493948^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12085846169 + ... + 12085848024.

Almost surely, 222431332211104 is an apocalyptic number.

It is an amenable number.

22431332211104 is an abundant number, since it is smaller than the sum of its proper divisors (23253169815556).

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

22431332211104 is a wasteful number, since it uses less digits than its factorization.

22431332211104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24171694232 (or 24171694224 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 22431332211104 its reverse (40111223313422), we get a palindrome (62542555524526).

The spelling of 22431332211104 in words is "twenty-two trillion, four hundred thirty-one billion, three hundred thirty-two million, two hundred eleven thousand, one hundred four".

Divisors: 1 2 4 8 16 29 32 58 116 232 464 928 24171694193 48343388386 96686776772 193373553544 386747107088 700979131597 773494214176 1401958263194 2803916526388 5607833052776 11215666105552 22431332211104