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22222463485 = 54444492697
BaseRepresentation
bin10100101100100011…
…111110000111111101
32010100201111010000011
4110230203332013331
5331002422312420
614113040303221
71414456552165
oct245443760775
963321433004
1022222463485
119474001802
124382311b11
132131c72aa1
14110b52d5a5
158a0e2395a
hex52c8fe1fd

22222463485 has 4 divisors (see below), whose sum is σ = 26666956188. Its totient is φ = 17777970784.

The previous prime is 22222463407. The next prime is 22222463503. The reversal of 22222463485 is 58436422222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12837116601 + 9385346884 = 113301^2 + 96878^2 .

It is a cyclic number.

It is not a de Polignac number, because 22222463485 - 215 = 22222430717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2222246344 + ... + 2222246353.

It is an arithmetic number, because the mean of its divisors is an integer number (6666739047).

Almost surely, 222222463485 is an apocalyptic number.

It is an amenable number.

22222463485 is a deficient number, since it is larger than the sum of its proper divisors (4444492703).

22222463485 is an equidigital number, since it uses as much as digits as its factorization.

22222463485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4444492702.

The product of its digits is 368640, while the sum is 40.

The spelling of 22222463485 in words is "twenty-two billion, two hundred twenty-two million, four hundred sixty-three thousand, four hundred eighty-five".

Divisors: 1 5 4444492697 22222463485