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22044052525 = 521180160191
BaseRepresentation
bin10100100001111011…
…011000110000101101
32002220021202220011211
4110201323120300231
5330121234140100
614043224314421
71410162232465
oct244173306055
962807686154
1022044052525
119392324a30
124332612a11
132104007281
1410d196aba5
158904311ba
hex521ed8c2d

22044052525 has 12 divisors (see below), whose sum is σ = 29819591424. Its totient is φ = 16032038000.

The previous prime is 22044052519. The next prime is 22044052549. The reversal of 22044052525 is 52525044022.

It is not a de Polignac number, because 22044052525 - 25 = 22044052493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40079821 + ... + 40080370.

It is an arithmetic number, because the mean of its divisors is an integer number (2484965952).

Almost surely, 222044052525 is an apocalyptic number.

22044052525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22044052525 is a deficient number, since it is larger than the sum of its proper divisors (7775538899).

22044052525 is a wasteful number, since it uses less digits than its factorization.

22044052525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80160212 (or 80160207 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 31.

Adding to 22044052525 its reverse (52525044022), we get a palindrome (74569096547).

The spelling of 22044052525 in words is "twenty-two billion, forty-four million, fifty-two thousand, five hundred twenty-five".

Divisors: 1 5 11 25 55 275 80160191 400800955 881762101 2004004775 4408810505 22044052525