1835220223 has 2 divisors, whose sum is σ = 1835220224. Its totient is φ = 1835220222.

The previous prime is 1835220217. The next prime is 1835220271. The reversal of 1835220223 is 3220225381.

It is a weak prime.

It is an emirp because it is prime and its reverse (3220225381) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1835220223 - 2¹³ = 1835212031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1835220191 and 1835220200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1835220293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 917610111 + 917610112.

It is an arithmetic number, because the mean of its divisors is an integer number (917610112).

Almost surely, 2^1835220223 is an apocalyptic number.

1835220223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1835220223 is an equidigital number, since it uses as much as digits as its factorization.

1835220223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1835220223 is about 42839.4703865489. The cubic root of 1835220223 is about 1224.3231519549.

The spelling of 1835220223 in words is "one billion, eight hundred thirty-five million, two hundred twenty thousand, two hundred twenty-three".