2215943908150 has 48 divisors (see below), whose sum is σ = 4710735993600. Its totient is φ = 759708266400.

The previous prime is 2215943908147. The next prime is 2215943908177. The reversal of 2215943908150 is 518093495122.

It is a junction number, because it is equal to n+sod(n) for n = 2215943908094 and 2215943908103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6195705 + ... + 6543595.

It is an arithmetic number, because the mean of its divisors is an integer number (98140333200).

Almost surely, 2^{2215943908150} is an apocalyptic number.

2215943908150 is an abundant number, since it is smaller than the sum of its proper divisors (2494792085450).

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

2215943908150 is a wasteful number, since it uses less digits than its factorization.

2215943908150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366109 (or 366104 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 49.

The spelling of 2215943908150 in words is "two trillion, two hundred fifteen billion, nine hundred forty-three million, nine hundred eight thousand, one hundred fifty".