22142004221210 has 8 divisors (see below), whose sum is σ = 39855607598196. Its totient is φ = 8856801688480.

The previous prime is 22142004221167. The next prime is 22142004221219. The reversal of 22142004221210 is 1212240024122.

It can be written as a sum of positive squares in 2 ways, for example, as 20964850830121 + 1177153391089 = 4578739^2 + 1084967^2 .

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

It is a super-2 number, since 2×22142004221210² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22142004221219) 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, 1107100211051 + ... + 1107100211070.

Almost surely, 2^{22142004221210} is an apocalyptic number.

22142004221210 is a deficient number, since it is larger than the sum of its proper divisors (17713603376986).

22142004221210 is a wasteful number, since it uses less digits than its factorization.

22142004221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214200422128.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 22142004221210 its reverse (1212240024122), we get a palindrome (23354244245332).

The spelling of 22142004221210 in words is "twenty-two trillion, one hundred forty-two billion, four million, two hundred twenty-one thousand, two hundred ten".