211214412222 has 32 divisors (see below), whose sum is σ = 480867598080. Its totient is φ = 61221568320.

The previous prime is 211214412203. The next prime is 211214412239. The reversal of 211214412222 is 222214412112.

It is a super-2 number, since 2×211214412222² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211214412192 and 211214412201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69568447 + ... + 69571482.

It is an arithmetic number, because the mean of its divisors is an integer number (15027112440).

Almost surely, 2^211214412222 is an apocalyptic number.

211214412222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211214412222 is an abundant number, since it is smaller than the sum of its proper divisors (269653185858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211214412222 is a wasteful number, since it uses less digits than its factorization.

211214412222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139139968.

The product of its digits is 1024, while the sum is 24.

Adding to 211214412222 its reverse (222214412112), we get a palindrome (433428824334).

The spelling of 211214412222 in words is "two hundred eleven billion, two hundred fourteen million, four hundred twelve thousand, two hundred twenty-two".