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22230154334 = 2293744923071
BaseRepresentation
bin10100101101000001…
…010011110001011110
32010101020221211212102
4110231001103301132
5331011404414314
614113513205102
71414612123403
oct245501236136
963336854772
1022230154334
119478384a83
124384a00792
13213373659b
14110c5722aa
158a19425de
hex52d053c5e

22230154334 has 32 divisors (see below), whose sum is σ = 35507808000. Its totient is φ = 10418042880.

The previous prime is 22230154321. The next prime is 22230154339. The reversal of 22230154334 is 43345103222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 22230154297 and 22230154306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22230154339) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 952019 + ... + 975089.

It is an arithmetic number, because the mean of its divisors is an integer number (1109619000).

Almost surely, 222230154334 is an apocalyptic number.

22230154334 is a deficient number, since it is larger than the sum of its proper divisors (13277653666).

22230154334 is a wasteful number, since it uses less digits than its factorization.

22230154334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23588.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 22230154334 its reverse (43345103222), we get a palindrome (65575257556).

The spelling of 22230154334 in words is "twenty-two billion, two hundred thirty million, one hundred fifty-four thousand, three hundred thirty-four".

Divisors: 1 2 29 37 58 74 449 898 1073 2146 13021 16613 23071 26042 33226 46142 481777 669059 853627 963554 1338118 1707254 10358879 20717758 24755183 49510366 300407491 383278523 600814982 766557046 11115077167 22230154334