22022230125144 has 32 divisors (see below), whose sum is σ = 55055747934720. Its totient is φ = 7340720358816.

The previous prime is 22022230125139. The next prime is 22022230125197. The reversal of 22022230125144 is 44152103222022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7511997 + ... + 10023699.

It is an arithmetic number, because the mean of its divisors is an integer number (1720492122960).

Almost surely, 2^{22022230125144} is an apocalyptic number.

22022230125144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22022230125144 is an abundant number, since it is smaller than the sum of its proper divisors (33033517809576).

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

22022230125144 is a wasteful number, since it uses less digits than its factorization.

22022230125144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2877039 (or 2877035 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 22022230125144 its reverse (44152103222022), we get a palindrome (66174333347166).

The spelling of 22022230125144 in words is "twenty-two trillion, twenty-two billion, two hundred thirty million, one hundred twenty-five thousand, one hundred forty-four".