222231790093 has 2 divisors, whose sum is σ = 222231790094. Its totient is φ = 222231790092.

The previous prime is 222231790021. The next prime is 222231790117. The reversal of 222231790093 is 390097132222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140345389129 + 81886400964 = 374627^2 + 286158^2 .

It is a cyclic number.

It is not a de Polignac number, because 222231790093 - 2¹⁷ = 222231659021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222231799093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111115895046 + 111115895047.

It is an arithmetic number, because the mean of its divisors is an integer number (111115895047).

Almost surely, 2^222231790093 is an apocalyptic number.

It is an amenable number.

222231790093 is a deficient number, since it is larger than the sum of its proper divisors (1).

222231790093 is an equidigital number, since it uses as much as digits as its factorization.

222231790093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 40.

The spelling of 222231790093 in words is "two hundred twenty-two billion, two hundred thirty-one million, seven hundred ninety thousand, ninety-three".