5222214122191 has 16 divisors (see below), whose sum is σ = 5851812976128. Its totient is φ = 4619054980800.

The previous prime is 5222214122173. The next prime is 5222214122233. The reversal of 5222214122191 is 1912214122225.

It is a cyclic number.

It is not a de Polignac number, because 5222214122191 - 2⁵ = 5222214122159 is a prime.

It is a super-2 number, since 2×5222214122191² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5222214122101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15609945 + ... + 15940978.

It is an arithmetic number, because the mean of its divisors is an integer number (365738311008).

Almost surely, 2^{5222214122191} is an apocalyptic number.

5222214122191 is a deficient number, since it is larger than the sum of its proper divisors (629598853937).

5222214122191 is a wasteful number, since it uses less digits than its factorization.

5222214122191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31551342.

The product of its digits is 11520, while the sum is 34.

Adding to 5222214122191 its sum of digits (34), we get a palindrome (5222214122225).

The spelling of 5222214122191 in words is "five trillion, two hundred twenty-two billion, two hundred fourteen million, one hundred twenty-two thousand, one hundred ninety-one".