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2242112223 = 31397592681
BaseRepresentation
bin1000010110100011…
…1110101011011111
312210020221002202110
42011220332223133
514042440042343
61010252125103
7106363432221
oct20550765337
95706832673
102242112223
11a5068310a
12526a66793
13299687730
14173ac0411
15d1c89833
hex85a3eadf

2242112223 has 16 divisors (see below), whose sum is σ = 3252638816. Its totient is φ = 1365534720.

The previous prime is 2242112209. The next prime is 2242112237. The reversal of 2242112223 is 3222112422.

It is an interprime number because it is at equal distance from previous prime (2242112209) and next prime (2242112237).

It is not a de Polignac number, because 2242112223 - 228 = 1973676767 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2242112223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242112263) 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, 292558 + ... + 300123.

It is an arithmetic number, because the mean of its divisors is an integer number (203289926).

Almost surely, 22242112223 is an apocalyptic number.

2242112223 is a deficient number, since it is larger than the sum of its proper divisors (1010526593).

2242112223 is a wasteful number, since it uses less digits than its factorization.

2242112223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592794.

The product of its digits is 768, while the sum is 21.

The square root of 2242112223 is about 47350.9474350831. The cubic root of 2242112223 is about 1308.8376580595.

Adding to 2242112223 its reverse (3222112422), we get a palindrome (5464224645).

The spelling of 2242112223 in words is "two billion, two hundred forty-two million, one hundred twelve thousand, two hundred twenty-three".

Divisors: 1 3 13 39 97 291 1261 3783 592681 1778043 7704853 23114559 57490057 172470171 747370741 2242112223