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22468886423 = 2919917532221
BaseRepresentation
bin10100111011001111…
…111111111110010111
32010222220011200201122
4110323033333332113
5332004013331143
614153322114155
71423541245334
oct247317777627
963886150648
1022468886423
119590111a25
12443094b95b
132171032289
14113215798b
158b789cc68
hex53b3fff97

22468886423 has 16 divisors (see below), whose sum is σ = 23384328000. Its totient is φ = 21563055360.

The previous prime is 22468886399. The next prime is 22468886431. The reversal of 22468886423 is 32468886422.

It is a cyclic number.

It is not a de Polignac number, because 22468886423 - 26 = 22468886359 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22468886483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10115453 + ... + 10117673.

It is an arithmetic number, because the mean of its divisors is an integer number (1461520500).

Almost surely, 222468886423 is an apocalyptic number.

22468886423 is a deficient number, since it is larger than the sum of its proper divisors (915441577).

22468886423 is a wasteful number, since it uses less digits than its factorization.

22468886423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4202.

The product of its digits is 7077888, while the sum is 53.

Subtracting 22468886423 from its reverse (32468886422), we obtain a palindrome (9999999999).

The spelling of 22468886423 in words is "twenty-two billion, four hundred sixty-eight million, eight hundred eighty-six thousand, four hundred twenty-three".

Divisors: 1 29 199 1753 2221 5771 50837 64409 348847 441979 3893413 10116563 12817391 112908977 774789187 22468886423