22144001012210 has 32 divisors (see below), whose sum is σ = 49694589286272. Its totient is φ = 6902026289280.

The previous prime is 22144001012197. The next prime is 22144001012219. The reversal of 22144001012210 is 1221010044122.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22144001012219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14379220667 + ... + 14379222206.

It is an arithmetic number, because the mean of its divisors is an integer number (1552955915196).

Almost surely, 2^{22144001012210} is an apocalyptic number.

22144001012210 is an abundant number, since it is smaller than the sum of its proper divisors (27550588274062).

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

22144001012210 is a wasteful number, since it uses less digits than its factorization.

22144001012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28758442898.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22144001012210 its reverse (1221010044122), we get a palindrome (23365011056332).

The spelling of 22144001012210 in words is "twenty-two trillion, one hundred forty-four billion, one million, twelve thousand, two hundred ten".