2220466556452 has 24 divisors (see below), whose sum is σ = 3887541924896. Its totient is φ = 1109740419648.

The previous prime is 2220466556431. The next prime is 2220466556459. The reversal of 2220466556452 is 2546556640222.

It is a junction number, because it is equal to n+sod(n) for n = 2220466556396 and 2220466556405.

It is not an unprimeable number, because it can be changed into a prime (2220466556459) 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, 102442288 + ... + 102463960.

Almost surely, 2^{2220466556452} is an apocalyptic number.

It is an amenable number.

2220466556452 is a deficient number, since it is larger than the sum of its proper divisors (1667075368444).

2220466556452 is a wasteful number, since it uses less digits than its factorization.

2220466556452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31867 (or 31865 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 49.

The spelling of 2220466556452 in words is "two trillion, two hundred twenty billion, four hundred sixty-six million, five hundred fifty-six thousand, four hundred fifty-two".