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22454045814 = 234191276609
BaseRepresentation
bin10100111010010111…
…011000110001110110
32010221212020201020110
4110322113120301312
5331441213431224
614152032043450
71423301145264
oct247227306166
963855221213
1022454045814
1195827a5a62
124427993586
13216ac37355
1411301b3434
158b641a929
hex53a5d8c76

22454045814 has 16 divisors (see below), whose sum is σ = 46003411440. Its totient is φ = 7302128640.

The previous prime is 22454045797. The next prime is 22454045819. The reversal of 22454045814 is 41854045422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22454045819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45638059 + ... + 45638550.

It is an arithmetic number, because the mean of its divisors is an integer number (2875213215).

Almost surely, 222454045814 is an apocalyptic number.

22454045814 is an abundant number, since it is smaller than the sum of its proper divisors (23549365626).

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

22454045814 is a wasteful number, since it uses less digits than its factorization.

22454045814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91276655.

The product of its (nonzero) digits is 204800, while the sum is 39.

The spelling of 22454045814 in words is "twenty-two billion, four hundred fifty-four million, forty-five thousand, eight hundred fourteen".

Divisors: 1 2 3 6 41 82 123 246 91276609 182553218 273829827 547659654 3742340969 7484681938 11227022907 22454045814