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22442004241 = 44179507979
BaseRepresentation
bin10100111001101001…
…011100111100010001
32010221000120221022021
4110321221130330101
5331430123113431
614150522011441
71423063613536
oct247151347421
963830527267
1022442004241
119576a20a48
124423946b81
1321685ac467
14112c75ad8d
158b533cb11
hex539a5cf11

22442004241 has 4 divisors (see below), whose sum is σ = 22442556400. Its totient is φ = 22441452084.

The previous prime is 22442004217. The next prime is 22442004259. The reversal of 22442004241 is 14240024422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22442004241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22442004271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209811 + ... + 298168.

It is an arithmetic number, because the mean of its divisors is an integer number (5610639100).

Almost surely, 222442004241 is an apocalyptic number.

It is an amenable number.

22442004241 is a deficient number, since it is larger than the sum of its proper divisors (552159).

22442004241 is an equidigital number, since it uses as much as digits as its factorization.

22442004241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552158.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 22442004241 its reverse (14240024422), we get a palindrome (36682028663).

The spelling of 22442004241 in words is "twenty-two billion, four hundred forty-two million, four thousand, two hundred forty-one".

Divisors: 1 44179 507979 22442004241