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22442122014 = 2313287719513
BaseRepresentation
bin10100111001101001…
…111001101100011110
32010221000210220212020
4110321221321230132
5331430140401024
614150524321010
71423064614104
oct247151715436
963830726766
1022442122014
119576aa1484
1244239a3166
132168620c50
14112c78bc74
158b5362979
hex539a79b1e

22442122014 has 16 divisors (see below), whose sum is σ = 48336878352. Its totient is φ = 6905268288.

The previous prime is 22442122013. The next prime is 22442122019. The reversal of 22442122014 is 41022124422.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22442122013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143859679 + ... + 143859834.

It is an arithmetic number, because the mean of its divisors is an integer number (3021054897).

Almost surely, 222442122014 is an apocalyptic number.

22442122014 is an abundant number, since it is smaller than the sum of its proper divisors (25894756338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22442122014 is a wasteful number, since it uses less digits than its factorization.

22442122014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287719531.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 22442122014 its reverse (41022124422), we get a palindrome (63464246436).

The spelling of 22442122014 in words is "twenty-two billion, four hundred forty-two million, one hundred twenty-two thousand, fourteen".

Divisors: 1 2 3 6 13 26 39 78 287719513 575439026 863158539 1726317078 3740353669 7480707338 11221061007 22442122014