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2022244442 = 21953216959
BaseRepresentation
bin111100010001001…
…0000000001011010
312012221012122212022
41320202100001122
513120143310232
6532355414442
7101053536251
oct17042200132
95187178768
102022244442
119485601a9
124852b4422
13262c6525a
14152809798
15bc808812
hex7889005a

2022244442 has 8 divisors (see below), whose sum is σ = 3193017600. Its totient is φ = 957905244.

The previous prime is 2022244439. The next prime is 2022244447. The reversal of 2022244442 is 2444422202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2022244447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26608442 + ... + 26608517.

It is an arithmetic number, because the mean of its divisors is an integer number (399127200).

Almost surely, 22022244442 is an apocalyptic number.

2022244442 is a deficient number, since it is larger than the sum of its proper divisors (1170773158).

2022244442 is a wasteful number, since it uses less digits than its factorization.

2022244442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53216980.

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 2022244442 is about 44969.3722660212. The cubic root of 2022244442 is about 1264.5748787856.

Adding to 2022244442 its reverse (2444422202), we get a palindrome (4466666644).

The spelling of 2022244442 in words is "two billion, twenty-two million, two hundred forty-four thousand, four hundred forty-two".

Divisors: 1 2 19 38 53216959 106433918 1011122221 2022244442