2547664222772 has 12 divisors (see below), whose sum is σ = 4461443271936. Its totient is φ = 1272966145080.

The previous prime is 2547664222771. The next prime is 2547664222813. The reversal of 2547664222772 is 2772224667452.

2547664222772 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 not an unprimeable number, because it can be changed into a prime (2547664222771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216484958 + ... + 216496725.

It is an arithmetic number, because the mean of its divisors is an integer number (371786939328).

Almost surely, 2^{2547664222772} is an apocalyptic number.

It is an amenable number.

2547664222772 is a deficient number, since it is larger than the sum of its proper divisors (1913779049164).

2547664222772 is a wasteful number, since it uses less digits than its factorization.

2547664222772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432983158 (or 432983156 counting only the distinct ones).

The product of its digits is 31610880, while the sum is 56.

The spelling of 2547664222772 in words is "two trillion, five hundred forty-seven billion, six hundred sixty-four million, two hundred twenty-two thousand, seven hundred seventy-two".