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22144074122 = 221587512903
BaseRepresentation
bin10100100111111000…
…111100000110001010
32010011020222112000102
4110213320330012022
5330322340332442
614101200205402
71412515344602
oct244770740612
963136875012
1022144074122
119433830705
124360009862
13211b957851
141100d65c02
158990dc232
hex527e3c18a

22144074122 has 8 divisors (see below), whose sum is σ = 33217714656. Its totient is φ = 11071502572.

The previous prime is 22144074119. The next prime is 22144074137. The reversal of 22144074122 is 22147044122.

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

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 3 ways as a sum of consecutive naturals, for example, 213278 + ... + 299625.

It is an arithmetic number, because the mean of its divisors is an integer number (4152214332).

Almost surely, 222144074122 is an apocalyptic number.

22144074122 is a deficient number, since it is larger than the sum of its proper divisors (11073640534).

22144074122 is a wasteful number, since it uses less digits than its factorization.

22144074122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534492.

The product of its (nonzero) digits is 7168, while the sum is 29.

The spelling of 22144074122 in words is "twenty-two billion, one hundred forty-four million, seventy-four thousand, one hundred twenty-two".

Divisors: 1 2 21587 43174 512903 1025806 11072037061 22144074122