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2222124113 = 113113214933
BaseRepresentation
bin1000010001110010…
…1110110001010001
312201212022121020002
42010130232301101
514022330432423
61004255455345
7106031512646
oct20434566121
95655277202
102222124113
11a40370810
12520227555
132954a9851
14171199dcd
15d013c228
hex8472ec51

2222124113 has 16 divisors (see below), whose sum is σ = 2504735232. Its totient is φ = 1953072000.

The previous prime is 2222124097. The next prime is 2222124127. The reversal of 2222124113 is 3114212222.

It is not a de Polignac number, because 2222124113 - 24 = 2222124097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222124313) 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, 447995 + ... + 452927.

It is an arithmetic number, because the mean of its divisors is an integer number (156545952).

Almost surely, 22222124113 is an apocalyptic number.

It is an amenable number.

2222124113 is a deficient number, since it is larger than the sum of its proper divisors (282611119).

2222124113 is a wasteful number, since it uses less digits than its factorization.

2222124113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6296.

The product of its digits is 384, while the sum is 20.

The square root of 2222124113 is about 47139.4114621725. The cubic root of 2222124113 is about 1304.9366758760.

Adding to 2222124113 its reverse (3114212222), we get a palindrome (5336336335).

The spelling of 2222124113 in words is "two billion, two hundred twenty-two million, one hundred twenty-four thousand, one hundred thirteen".

Divisors: 1 11 31 341 1321 4933 14531 40951 54263 152923 450461 1682153 6516493 71681423 202011283 2222124113