22222131214 has 8 divisors (see below), whose sum is σ = 34782466320. Its totient is φ = 10627975776.

The previous prime is 22222131181. The next prime is 22222131259. The reversal of 22222131214 is 41213122222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22222131214² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241544859 + ... + 241544950.

It is an arithmetic number, because the mean of its divisors is an integer number (4347808290).

Almost surely, 2^22222131214 is an apocalyptic number.

22222131214 is a deficient number, since it is larger than the sum of its proper divisors (12560335106).

22222131214 is a wasteful number, since it uses less digits than its factorization.

22222131214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483089834.

The product of its digits is 768, while the sum is 22.

Adding to 22222131214 its reverse (41213122222), we get a palindrome (63435253436).

The spelling of 22222131214 in words is "twenty-two billion, two hundred twenty-two million, one hundred thirty-one thousand, two hundred fourteen".