2215005300540 has 72 divisors (see below), whose sum is σ = 6719196714048. Its totient is φ = 590637548160.

The previous prime is 2215005300523. The next prime is 2215005300587. The reversal of 2215005300540 is 450035005122.

It is a happy number.

2215005300540 is a `hidden beast` number, since 2 + 21 + 50 + 0 + 53 + 0 + 0 + 540 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3287085 + ... + 3903195.

It is an arithmetic number, because the mean of its divisors is an integer number (93322176584).

Almost surely, 2^{2215005300540} is an apocalyptic number.

2215005300540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2215005300540 is an abundant number, since it is smaller than the sum of its proper divisors (4504191413508).

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

2215005300540 is a wasteful number, since it uses less digits than its factorization.

2215005300540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636099 (or 636094 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The spelling of 2215005300540 in words is "two trillion, two hundred fifteen billion, five million, three hundred thousand, five hundred forty".