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22244412341 = 27917970051
BaseRepresentation
bin10100101101110111…
…101100101110110101
32010102020210020011202
4110231313230232311
5331024032143331
614115142542245
71415144246054
oct245567545665
963366706152
1022244412341
119485433258
124389737985
132136689288
14111040439b
158a2d0becb
hex52ddecbb5

22244412341 has 4 divisors (see below), whose sum is σ = 22252385184. Its totient is φ = 22236439500.

The previous prime is 22244412299. The next prime is 22244412347. The reversal of 22244412341 is 14321444222.

It is a happy number.

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 not a de Polignac number, because 22244412341 - 210 = 22244411317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22244412347) 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, 3982235 + ... + 3987816.

It is an arithmetic number, because the mean of its divisors is an integer number (5563096296).

Almost surely, 222244412341 is an apocalyptic number.

It is an amenable number.

22244412341 is a deficient number, since it is larger than the sum of its proper divisors (7972843).

22244412341 is an equidigital number, since it uses as much as digits as its factorization.

22244412341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7972842.

The product of its digits is 12288, while the sum is 29.

Adding to 22244412341 its reverse (14321444222), we get a palindrome (36565856563).

The spelling of 22244412341 in words is "twenty-two billion, two hundred forty-four million, four hundred twelve thousand, three hundred forty-one".

Divisors: 1 2791 7970051 22244412341