222210222022091 has 2 divisors, whose sum is σ = 222210222022092. Its totient is φ = 222210222022090.

The previous prime is 222210222022031. The next prime is 222210222022183. The reversal of 222210222022091 is 190220222012222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222210222022091 is a prime.

It is a super-2 number, since 2×222210222022091² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222210222022031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111105111011045 + 111105111011046.

It is an arithmetic number, because the mean of its divisors is an integer number (111105111011046).

Almost surely, 2^{222210222022091} is an apocalyptic number.

222210222022091 is a deficient number, since it is larger than the sum of its proper divisors (1).

222210222022091 is an equidigital number, since it uses as much as digits as its factorization.

222210222022091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 222210222022091 in words is "two hundred twenty-two trillion, two hundred ten billion, two hundred twenty-two million, twenty-two thousand, ninety-one".