22012140011144 has 16 divisors (see below), whose sum is σ = 41273226025920. Its totient is φ = 11005946404240.

The previous prime is 22012140011093. The next prime is 22012140011177. The reversal of 22012140011144 is 44111004121022.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14691092 + ... + 16119939.

It is an arithmetic number, because the mean of its divisors is an integer number (2579576626620).

Almost surely, 2^{22012140011144} is an apocalyptic number.

It is an amenable number.

22012140011144 is a deficient number, since it is larger than the sum of its proper divisors (19261086014776).

22012140011144 is a wasteful number, since it uses less digits than its factorization.

22012140011144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30900340 (or 30900336 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 22012140011144 its reverse (44111004121022), we get a palindrome (66123144132166).

The spelling of 22012140011144 in words is "twenty-two trillion, twelve billion, one hundred forty million, eleven thousand, one hundred forty-four".