10222071657044 has 24 divisors (see below), whose sum is σ = 19628157918600. Its totient is φ = 4628862635904.

The previous prime is 10222071657043. The next prime is 10222071657047. The reversal of 10222071657044 is 44075617022201.

It can be written as a sum of positive squares in 4 ways, for example, as 50041690000 + 10172029967044 = 223700^2 + 3189362^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10222071656992 and 10222071657010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222071657041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1854509519 + ... + 1854515030.

It is an arithmetic number, because the mean of its divisors is an integer number (817839913275).

Almost surely, 2^{10222071657044} is an apocalyptic number.

It is an amenable number.

10222071657044 is a deficient number, since it is larger than the sum of its proper divisors (9406086261556).

10222071657044 is a wasteful number, since it uses less digits than its factorization.

10222071657044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3709024619 (or 3709024617 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

Adding to 10222071657044 its reverse (44075617022201), we get a palindrome (54297688679245).

The spelling of 10222071657044 in words is "ten trillion, two hundred twenty-two billion, seventy-one million, six hundred fifty-seven thousand, forty-four".