2212214405 has 32 divisors (see below), whose sum is σ = 2886174720. Its totient is φ = 1622903040.

The previous prime is 2212214393. The next prime is 2212214419. The reversal of 2212214405 is 5044122122.

It is not a de Polignac number, because 2212214405 - 2⁸ = 2212214149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 385739 + ... + 391431.

It is an arithmetic number, because the mean of its divisors is an integer number (90192960).

Almost surely, 2^2212214405 is an apocalyptic number.

It is an amenable number.

2212214405 is a deficient number, since it is larger than the sum of its proper divisors (673960315).

2212214405 is a wasteful number, since it uses less digits than its factorization.

2212214405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5861.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2212214405 is about 47034.1833669938. The cubic root of 2212214405 is about 1302.9939682767.

Adding to 2212214405 its reverse (5044122122), we get a palindrome (7256336527).

The spelling of 2212214405 in words is "two billion, two hundred twelve million, two hundred fourteen thousand, four hundred five".