Search a number
-
+
22294117660 = 2251267187973
BaseRepresentation
bin10100110000110101…
…010011110100011100
32010112201022112001111
4110300311103310130
5331124243231120
614124120151404
71416316605403
oct246065236434
963481275044
1022294117660
1195004a2631
1243a2308564
132143a704c9
141116c6263a
158a737975a
hex530d53d1c

22294117660 has 24 divisors (see below), whose sum is σ = 46821874176. Its totient is φ = 8916841920.

The previous prime is 22294117631. The next prime is 22294117687. The reversal of 22294117660 is 6671149222.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 209434 + ... + 297406.

It is an arithmetic number, because the mean of its divisors is an integer number (1950911424).

Almost surely, 222294117660 is an apocalyptic number.

22294117660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22294117660 is an abundant number, since it is smaller than the sum of its proper divisors (24527756516).

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

22294117660 is a wasteful number, since it uses less digits than its factorization.

22294117660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100653 (or 100651 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 22294117660 in words is "twenty-two billion, two hundred ninety-four million, one hundred seventeen thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 12671 25342 50684 63355 87973 126710 175946 253420 351892 439865 879730 1759460 1114705883 2229411766 4458823532 5573529415 11147058830 22294117660