220223301091 has 2 divisors, whose sum is σ = 220223301092. Its totient is φ = 220223301090.

The previous prime is 220223301079. The next prime is 220223301143. The reversal of 220223301091 is 190103322022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220223301091 - 2⁷ = 220223300963 is a prime.

It is not a weakly prime, because it can be changed into another prime (220223301041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110111650545 + 110111650546.

It is an arithmetic number, because the mean of its divisors is an integer number (110111650546).

Almost surely, 2^220223301091 is an apocalyptic number.

220223301091 is a deficient number, since it is larger than the sum of its proper divisors (1).

220223301091 is an equidigital number, since it uses as much as digits as its factorization.

220223301091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 220223301091 in words is "two hundred twenty billion, two hundred twenty-three million, three hundred one thousand, ninety-one".