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22484338231 = 1392395871153
BaseRepresentation
bin10100111100001010…
…111100011000110111
32011000222020201121211
4110330022330120313
5332021442310411
614155033222251
71424116502335
oct247412743067
964028221554
1022484338231
119598906113
124435b61987
1321742b2464
14113421ab55
158b8e01221
hex53c2bc637

22484338231 has 16 divisors (see below), whose sum is σ = 22799347200. Its totient is φ = 22172064768.

The previous prime is 22484338211. The next prime is 22484338243. The reversal of 22484338231 is 13283348422.

It is a cyclic number.

It is not a de Polignac number, because 22484338231 - 27 = 22484338103 is a prime.

It is a super-2 number, since 2×224843382312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22484338211) 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, 19500151 + ... + 19501303.

It is an arithmetic number, because the mean of its divisors is an integer number (1424959200).

Almost surely, 222484338231 is an apocalyptic number.

22484338231 is a deficient number, since it is larger than the sum of its proper divisors (315008969).

22484338231 is a wasteful number, since it uses less digits than its factorization.

22484338231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118.

The product of its digits is 221184, while the sum is 40.

The spelling of 22484338231 in words is "twenty-two billion, four hundred eighty-four million, three hundred thirty-eight thousand, two hundred thirty-one".

Divisors: 1 139 239 587 1153 33221 81593 140293 160267 275567 676811 19500727 38303813 94076729 161757829 22484338231