22203442013312 has 64 divisors (see below), whose sum is σ = 50779172774400. Its totient is φ = 9473089204224.

The previous prime is 22203442013273. The next prime is 22203442013399. The reversal of 22203442013312 is 21331024430222.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55362137 + ... + 55761752.

It is an arithmetic number, because the mean of its divisors is an integer number (793424574600).

Almost surely, 2^{22203442013312} is an apocalyptic number.

It is an amenable number.

22203442013312 is an abundant number, since it is smaller than the sum of its proper divisors (28575730761088).

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

22203442013312 is a wasteful number, since it uses less digits than its factorization.

22203442013312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111124133 (or 111124121 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 22203442013312 its reverse (21331024430222), we get a palindrome (43534466443534).

The spelling of 22203442013312 in words is "twenty-two trillion, two hundred three billion, four hundred forty-two million, thirteen thousand, three hundred twelve".