222220213311091 has 2 divisors, whose sum is σ = 222220213311092. Its totient is φ = 222220213311090.

The previous prime is 222220213311079. The next prime is 222220213311227. The reversal of 222220213311091 is 190113312022222.

222220213311091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222220213311091 - 2²³ = 222220204922483 is a prime.

It is a super-2 number, since 2×222220213311091² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222220213311011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111110106655545 + 111110106655546.

It is an arithmetic number, because the mean of its divisors is an integer number (111110106655546).

Almost surely, 2^{222220213311091} is an apocalyptic number.

222220213311091 is a deficient number, since it is larger than the sum of its proper divisors (1).

222220213311091 is an equidigital number, since it uses as much as digits as its factorization.

222220213311091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 222220213311091 in words is "two hundred twenty-two trillion, two hundred twenty billion, two hundred thirteen million, three hundred eleven thousand, ninety-one".