12222515514044 has 24 divisors (see below), whose sum is σ = 23354783136048. Its totient is φ = 5550715088640.

The previous prime is 12222515513959. The next prime is 12222515514089. The reversal of 12222515514044 is 44041551522221.

12222515514044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12222515514044² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12222515513989 and 12222515514007.

It is a congruent number.

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, 124294829 + ... + 124393124.

It is an arithmetic number, because the mean of its divisors is an integer number (973115964002).

Almost surely, 2^{12222515514044} is an apocalyptic number.

It is an amenable number.

12222515514044 is a deficient number, since it is larger than the sum of its proper divisors (11132267622004).

12222515514044 is a wasteful number, since it uses less digits than its factorization.

12222515514044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248689085 (or 248689083 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 38.

The spelling of 12222515514044 in words is "twelve trillion, two hundred twenty-two billion, five hundred fifteen million, five hundred fourteen thousand, forty-four".