1220222032223 has 2 divisors, whose sum is σ = 1220222032224. Its totient is φ = 1220222032222.

The previous prime is 1220222032219. The next prime is 1220222032231. The reversal of 1220222032223 is 3222302220221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1220222032223 - 2² = 1220222032219 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220222032213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610111016111 + 610111016112.

It is an arithmetic number, because the mean of its divisors is an integer number (610111016112).

Almost surely, 2^{1220222032223} is an apocalyptic number.

1220222032223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220222032223 is an equidigital number, since it uses as much as digits as its factorization.

1220222032223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 1220222032223 its reverse (3222302220221), we get a palindrome (4442524252444).

The spelling of 1220222032223 in words is "one trillion, two hundred twenty billion, two hundred twenty-two million, thirty-two thousand, two hundred twenty-three".