22221212001214 has 8 divisors (see below), whose sum is σ = 33331960438128. Its totient is φ = 11110558521840.

The previous prime is 22221212001101. The next prime is 22221212001217. The reversal of 22221212001214 is 41210021212222.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22221212001217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23151442 + ... + 24092149.

It is an arithmetic number, because the mean of its divisors is an integer number (4166495054766).

Almost surely, 2^{22221212001214} is an apocalyptic number.

22221212001214 is a deficient number, since it is larger than the sum of its proper divisors (11110748436914).

22221212001214 is a wasteful number, since it uses less digits than its factorization.

22221212001214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47478770.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 22221212001214 its reverse (41210021212222), we get a palindrome (63431233213436).

The spelling of 22221212001214 in words is "twenty-two trillion, two hundred twenty-one billion, two hundred twelve million, one thousand, two hundred fourteen".