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2222252542555 = 53311372197861
BaseRepresentation
bin100000010101101000100…
…100101100101001011011
321212110000121012211012021
4200111220210230221123
5242402133122330210
64420515544155311
7316360326642313
oct40255044545133
97773017184167
102222252542555
117874a7698621
122ba82ba68b37
13131732b28296
14797b4090443
153cc14d17bda
hex2056892ca5b

2222252542555 has 16 divisors (see below), whose sum is σ = 2674981829088. Its totient is φ = 1772283744000.

The previous prime is 2222252542553. The next prime is 2222252542633. The reversal of 2222252542555 is 5552452522222.

It is not a de Polignac number, because 2222252542555 - 21 = 2222252542553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222252542553) 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, 22659325 + ... + 22757185.

It is an arithmetic number, because the mean of its divisors is an integer number (167186364318).

Almost surely, 22222252542555 is an apocalyptic number.

2222252542555 is a deficient number, since it is larger than the sum of its proper divisors (452729286533).

2222252542555 is a wasteful number, since it uses less digits than its factorization.

2222252542555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111918.

The product of its digits is 1600000, while the sum is 43.

The spelling of 2222252542555 in words is "two trillion, two hundred twenty-two billion, two hundred fifty-two million, five hundred forty-two thousand, five hundred fifty-five".

Divisors: 1 5 331 1655 13721 68605 97861 489305 4541651 22708255 32391991 161959955 1342750781 6713753905 444450508511 2222252542555