22124041001012 has 6 divisors (see below), whose sum is σ = 38717071751778. Its totient is φ = 11062020500504.

The previous prime is 22124041001011. The next prime is 22124041001021. The reversal of 22124041001012 is 21010014042122.

It can be written as a sum of positive squares in only one way, i.e., 18299880842896 + 3824160158116 = 4277836^2 + 1955546^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22124041001011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2765505125123 + ... + 2765505125130.

It is an arithmetic number, because the mean of its divisors is an integer number (6452845291963).

Almost surely, 2^{22124041001012} is an apocalyptic number.

It is an amenable number.

22124041001012 is a deficient number, since it is larger than the sum of its proper divisors (16593030750766).

22124041001012 is a wasteful number, since it uses less digits than its factorization.

22124041001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5531010250257 (or 5531010250255 counting only the distinct ones).

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

Adding to 22124041001012 its reverse (21010014042122), we get a palindrome (43134055043134).

The spelling of 22124041001012 in words is "twenty-two trillion, one hundred twenty-four billion, forty-one million, one thousand, twelve".