2266661553204 has 24 divisors (see below), whose sum is σ = 5290417652800. Its totient is φ = 755333751744.

The previous prime is 2266661553187. The next prime is 2266661553281. The reversal of 2266661553204 is 4023551666622.

2266661553204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 27469504 + ... + 27551895.

Almost surely, 2^{2266661553204} is an apocalyptic number.

It is an amenable number.

2266661553204 is an abundant number, since it is smaller than the sum of its proper divisors (3023756099596).

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

2266661553204 is a wasteful number, since it uses less digits than its factorization.

2266661553204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55024839 (or 55024837 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 2266661553204 in words is "two trillion, two hundred sixty-six billion, six hundred sixty-one million, five hundred fifty-three thousand, two hundred four".