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2022344144 = 241091159601
BaseRepresentation
bin111100010001010…
…1000010111010000
312012221101201121222
41320202220113100
513120210003034
6532401504212
7101054433032
oct17042502720
95187351558
102022344144
119486190a7
12485342068
13262c9b752
14152833c52
15bc82812e
hex788a85d0

2022344144 has 20 divisors (see below), whose sum is σ = 3954242820. Its totient is φ = 1001894400.

The previous prime is 2022344141. The next prime is 2022344171. The reversal of 2022344144 is 4414432202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1127616400 + 894727744 = 33580^2 + 29912^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022344141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578057 + ... + 581544.

It is an arithmetic number, because the mean of its divisors is an integer number (197712141).

Almost surely, 22022344144 is an apocalyptic number.

It is an amenable number.

2022344144 is a deficient number, since it is larger than the sum of its proper divisors (1931898676).

2022344144 is a wasteful number, since it uses less digits than its factorization.

2022344144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159718 (or 1159712 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2022344144 is about 44970.4808068582. The cubic root of 2022344144 is about 1264.5956607395.

Adding to 2022344144 its reverse (4414432202), we get a palindrome (6436776346).

The spelling of 2022344144 in words is "two billion, twenty-two million, three hundred forty-four thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 109 218 436 872 1744 1159601 2319202 4638404 9276808 18553616 126396509 252793018 505586036 1011172072 2022344144