2215808863004 has 24 divisors (see below), whose sum is σ = 4230231481728. Its totient is φ = 1007173721840.

The previous prime is 2215808862997. The next prime is 2215808863013. The reversal of 2215808863004 is 4003688085122.

It is a self number, because there is not a number n which added to its sum of digits gives 2215808863004.

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, 4117817 + ... + 4624719.

It is an arithmetic number, because the mean of its divisors is an integer number (176259645072).

Almost surely, 2^{2215808863004} is an apocalyptic number.

It is an amenable number.

2215808863004 is a deficient number, since it is larger than the sum of its proper divisors (2014422618724).

2215808863004 is a wasteful number, since it uses less digits than its factorization.

2215808863004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606265 (or 606263 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 47.

The spelling of 2215808863004 in words is "two trillion, two hundred fifteen billion, eight hundred eight million, eight hundred sixty-three thousand, four".