22016445525120 has 128 divisors (see below), whose sum is σ = 70187140146240. Its totient is φ = 5870238961664.

The previous prime is 22016445525119. The next prime is 22016445525121. The reversal of 22016445525120 is 2152554461022.

It is an interprime number because it is at equal distance from previous prime (22016445525119) and next prime (22016445525121).

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (22016445525121) 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, 13135267 + ... + 14716253.

Almost surely, 2^{22016445525120} is an apocalyptic number.

22016445525120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22016445525120 is an abundant number, since it is smaller than the sum of its proper divisors (48170694621120).

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

22016445525120 is a wasteful number, since it uses less digits than its factorization.

22016445525120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588262 (or 1588250 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 39.

Adding to 22016445525120 its reverse (2152554461022), we get a palindrome (24168999986142).

The spelling of 22016445525120 in words is "twenty-two trillion, sixteen billion, four hundred forty-five million, five hundred twenty-five thousand, one hundred twenty".