22222211214 has 16 divisors (see below), whose sum is σ = 50793625728. Its totient is φ = 6349203192.

The previous prime is 22222211203. The next prime is 22222211239. The reversal of 22222211214 is 41211222222.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264550092 + ... + 264550175.

It is an arithmetic number, because the mean of its divisors is an integer number (3174601608).

Almost surely, 2^22222211214 is an apocalyptic number.

22222211214 is an abundant number, since it is smaller than the sum of its proper divisors (28571414514).

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

22222211214 is a wasteful number, since it uses less digits than its factorization.

22222211214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529100279.

The product of its digits is 512, while the sum is 21.

Adding to 22222211214 its reverse (41211222222), we get a palindrome (63433433436).

The spelling of 22222211214 in words is "twenty-two billion, two hundred twenty-two million, two hundred eleven thousand, two hundred fourteen".