2199023255548 has 48 divisors (see below), whose sum is σ = 4454298419200. Its totient is φ = 930387669120.

The previous prime is 2199023255531. The next prime is 2199023255579. The reversal of 2199023255548 is 8455523209912.

It is a nialpdrome in base 2.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18057808 + ... + 18179176.

Almost surely, 2^{2199023255548} is an apocalyptic number.

2199023255548 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2199023255548 is an abundant number, since it is smaller than the sum of its proper divisors (2255275163652).

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

2199023255548 is a wasteful number, since it uses less digits than its factorization.

2199023255548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129650 (or 129648 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 55.

The spelling of 2199023255548 in words is "two trillion, one hundred ninety-nine billion, twenty-three million, two hundred fifty-five thousand, five hundred forty-eight".