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22142411244 = 2232615066979
BaseRepresentation
bin10100100111110010…
…100110000111101100
32010011010212000222100
4110213302212013230
5330321424124434
614101100415100
71412465250552
oct244762460754
963133760870
1022142411244
1194328a5328
12435b547490
13211b4c49b5
141100a51bd2
15898dae699
hex527ca61ec

22142411244 has 18 divisors (see below), whose sum is σ = 55971095180. Its totient is φ = 7380803736.

The previous prime is 22142411233. The next prime is 22142411279. The reversal of 22142411244 is 44211424122.

22142411244 is a `hidden beast` number, since 2 + 2 + 1 + 4 + 2 + 411 + 244 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 307533454 + ... + 307533525.

Almost surely, 222142411244 is an apocalyptic number.

It is an amenable number.

22142411244 is an abundant number, since it is smaller than the sum of its proper divisors (33828683936).

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

22142411244 is a wasteful number, since it uses less digits than its factorization.

22142411244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615066989 (or 615066984 counting only the distinct ones).

The product of its digits is 4096, while the sum is 27.

Adding to 22142411244 its reverse (44211424122), we get a palindrome (66353835366).

The spelling of 22142411244 in words is "twenty-two billion, one hundred forty-two million, four hundred eleven thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 615066979 1230133958 1845200937 2460267916 3690401874 5535602811 7380803748 11071205622 22142411244