222210121093 has 2 divisors, whose sum is σ = 222210121094. Its totient is φ = 222210121092.

The previous prime is 222210121073. The next prime is 222210121123. The reversal of 222210121093 is 390121012222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142086025249 + 80124095844 = 376943^2 + 283062^2 .

It is a cyclic number.

It is not a de Polignac number, because 222210121093 - 2⁹ = 222210120581 is a prime.

It is a super-3 number, since 3×222210121093³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222210121073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111105060546 + 111105060547.

It is an arithmetic number, because the mean of its divisors is an integer number (111105060547).

Almost surely, 2^222210121093 is an apocalyptic number.

It is an amenable number.

222210121093 is a deficient number, since it is larger than the sum of its proper divisors (1).

222210121093 is an equidigital number, since it uses as much as digits as its factorization.

222210121093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 222210121093 in words is "two hundred twenty-two billion, two hundred ten million, one hundred twenty-one thousand, ninety-three".