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2223322223 is a prime number
BaseRepresentation
bin1000010010000101…
…0011010001101111
312201221120110201112
42010201103101233
514023132302343
61004341302235
7106044632663
oct20441232157
95657513645
102223322223
11a41009991
1252070497b
13295808ca5
141713cc8a3
15d02c7218
hex8485346f

2223322223 has 2 divisors, whose sum is σ = 2223322224. Its totient is φ = 2223322222.

The previous prime is 2223322147. The next prime is 2223322303. The reversal of 2223322223 is 3222233222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2223322223 - 222 = 2219127919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2223322723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111661111 + 1111661112.

It is an arithmetic number, because the mean of its divisors is an integer number (1111661112).

Almost surely, 22223322223 is an apocalyptic number.

2223322223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223322223 is an equidigital number, since it uses as much as digits as its factorization.

2223322223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 23.

The square root of 2223322223 is about 47152.1179057739. The cubic root of 2223322223 is about 1305.1711627444.

Adding to 2223322223 its reverse (3222233222), we get a palindrome (5445555445).

The spelling of 2223322223 in words is "two billion, two hundred twenty-three million, three hundred twenty-two thousand, two hundred twenty-three".