2219529800655 has 48 divisors (see below), whose sum is σ = 4008402837504. Its totient is φ = 1134857488320.

The previous prime is 2219529800647. The next prime is 2219529800723. The reversal of 2219529800655 is 5560089259122.

2219529800655 is a `hidden beast` number, since 22 + 19 + 529 + 80 + 0 + 6 + 5 + 5 = 666.

It is not a de Polignac number, because 2219529800655 - 2³ = 2219529800647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7285599 + ... + 7584128.

It is an arithmetic number, because the mean of its divisors is an integer number (83508392448).

Almost surely, 2^{2219529800655} is an apocalyptic number.

2219529800655 is a deficient number, since it is larger than the sum of its proper divisors (1788873036849).

2219529800655 is a wasteful number, since it uses less digits than its factorization.

2219529800655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14869876 (or 14869873 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 54.

The spelling of 2219529800655 in words is "two trillion, two hundred nineteen billion, five hundred twenty-nine million, eight hundred thousand, six hundred fifty-five".