22214140402321 has 48 divisors (see below), whose sum is σ = 27840780864000. Its totient is φ = 17607780546048.

The previous prime is 22214140402303. The next prime is 22214140402351. The reversal of 22214140402321 is 12320404141222.

It is not a de Polignac number, because 22214140402321 - 2⁷ = 22214140402193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22214140402321.

It is not an unprimeable number, because it can be changed into a prime (22214140402351) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 21198880 + ... + 22222078.

It is an arithmetic number, because the mean of its divisors is an integer number (580016268000).

Almost surely, 2^{22214140402321} is an apocalyptic number.

It is an amenable number.

22214140402321 is a deficient number, since it is larger than the sum of its proper divisors (5626640461679).

22214140402321 is a wasteful number, since it uses less digits than its factorization.

22214140402321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023686 (or 1023679 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 22214140402321 its reverse (12320404141222), we get a palindrome (34534544543543).

The spelling of 22214140402321 in words is "twenty-two trillion, two hundred fourteen billion, one hundred forty million, four hundred two thousand, three hundred twenty-one".