2215547414808 has 128 divisors (see below), whose sum is σ = 6817689715200. Its totient is φ = 584266991616.

The previous prime is 2215547414767. The next prime is 2215547414809. The reversal of 2215547414808 is 8084147455122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215547414809) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27782160 + ... + 27861792.

It is an arithmetic number, because the mean of its divisors is an integer number (53263200900).

Almost surely, 2^{2215547414808} is an apocalyptic number.

2215547414808 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2215547414808 is an abundant number, since it is smaller than the sum of its proper divisors (4602142300392).

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

2215547414808 is a wasteful number, since it uses less digits than its factorization.

2215547414808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92401 (or 92397 counting only the distinct ones).

The product of its (nonzero) digits is 2867200, while the sum is 51.

The spelling of 2215547414808 in words is "two trillion, two hundred fifteen billion, five hundred forty-seven million, four hundred fourteen thousand, eight hundred eight".