222214111203391 has 2 divisors, whose sum is σ = 222214111203392. Its totient is φ = 222214111203390.

The previous prime is 222214111203389. The next prime is 222214111203421. The reversal of 222214111203391 is 193302111412222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222214111203391 - 2¹ = 222214111203389 is a prime.

It is a super-2 number, since 2×222214111203391² (a number of 29 digits) contains 22 as substring.

Together with 222214111203389, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222214111200391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111107055601695 + 111107055601696.

It is an arithmetic number, because the mean of its divisors is an integer number (111107055601696).

Almost surely, 2^{222214111203391} is an apocalyptic number.

222214111203391 is a deficient number, since it is larger than the sum of its proper divisors (1).

222214111203391 is an equidigital number, since it uses as much as digits as its factorization.

222214111203391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 222214111203391 in words is "two hundred twenty-two trillion, two hundred fourteen billion, one hundred eleven million, two hundred three thousand, three hundred ninety-one".