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22107634213 = 761493710487
BaseRepresentation
bin10100100101101101…
…111011101000100101
32010001201102011212011
4110211231323220211
5330234023243323
614053415154221
71411563535030
oct244555735045
963051364764
1022107634213
119415201885
12434b975971
132114239582
1410da19c017
15895ce020d
hex525b7ba25

22107634213 has 16 divisors (see below), whose sum is σ = 25687713024. Its totient is φ = 18633202560.

The previous prime is 22107634183. The next prime is 22107634223. The reversal of 22107634213 is 31243670122.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-22107634213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22107634223) 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 15 ways as a sum of consecutive naturals, for example, 2102856 + ... + 2113342.

It is an arithmetic number, because the mean of its divisors is an integer number (1605482064).

Almost surely, 222107634213 is an apocalyptic number.

It is an amenable number.

22107634213 is a deficient number, since it is larger than the sum of its proper divisors (3580078811).

22107634213 is a wasteful number, since it uses less digits than its factorization.

22107634213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15492.

The product of its (nonzero) digits is 12096, while the sum is 31.

The spelling of 22107634213 in words is "twenty-two billion, one hundred seven million, six hundred thirty-four thousand, two hundred thirteen".

Divisors: 1 7 61 427 4937 10487 34559 73409 301157 639707 2108099 4477949 51774319 362420233 3158233459 22107634213