Search a number
-
+
22330305001 = 171549847997
BaseRepresentation
bin10100110010111111…
…010110100111101001
32010122020102000202101
4110302333112213221
5331213024230001
614131451533401
71420236314014
oct246277264751
963566360671
1022330305001
119519969724
1243b245a261
13214b400834
14111b9a237b
158aa626a01
hex532fd69e9

22330305001 has 8 divisors (see below), whose sum is σ = 23659144200. Its totient is φ = 21003164928.

The previous prime is 22330304959. The next prime is 22330305013. The reversal of 22330305001 is 10050303322.

It can be written as a sum of positive squares in 4 ways, for example, as 6599125225 + 15731179776 = 81235^2 + 125424^2 .

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-22330305001 is a prime.

It is a super-2 number, since 2×223303050012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22330305001.

It is not an unprimeable number, because it can be changed into a prime (22330305061) 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, 397666 + ... + 450331.

It is an arithmetic number, because the mean of its divisors is an integer number (2957393025).

Almost surely, 222330305001 is an apocalyptic number.

It is an amenable number.

22330305001 is a deficient number, since it is larger than the sum of its proper divisors (1328839199).

22330305001 is a wasteful number, since it uses less digits than its factorization.

22330305001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849563.

The product of its (nonzero) digits is 540, while the sum is 19.

Adding to 22330305001 its reverse (10050303322), we get a palindrome (32380608323).

The spelling of 22330305001 in words is "twenty-two billion, three hundred thirty million, three hundred five thousand, one".

Divisors: 1 17 1549 26333 847997 14415949 1313547353 22330305001