22312220214 has 16 divisors (see below), whose sum is σ = 47249407728. Its totient is φ = 6999912192.

The previous prime is 22312220159. The next prime is 22312220257. The reversal of 22312220214 is 41202221322.

It is a super-3 number, since 3×22312220214³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109373527 + ... + 109373730.

It is an arithmetic number, because the mean of its divisors is an integer number (2953087983).

Almost surely, 2^22312220214 is an apocalyptic number.

22312220214 is an abundant number, since it is smaller than the sum of its proper divisors (24937187514).

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

22312220214 is a wasteful number, since it uses less digits than its factorization.

22312220214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218747279.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22312220214 its reverse (41202221322), we get a palindrome (63514441536).

The spelling of 22312220214 in words is "twenty-two billion, three hundred twelve million, two hundred twenty thousand, two hundred fourteen".