2215796447392 has 48 divisors (see below), whose sum is σ = 4923027396000. Its totient is φ = 972449847040.

The previous prime is 2215796447341. The next prime is 2215796447399. The reversal of 2215796447392 is 2937446975122.

It is a self number, because there is not a number n which added to its sum of digits gives 2215796447392.

It is not an unprimeable number, because it can be changed into a prime (2215796447399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108522142 + ... + 108542557.

It is an arithmetic number, because the mean of its divisors is an integer number (102563070750).

Almost surely, 2^{2215796447392} is an apocalyptic number.

2215796447392 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2215796447392 is an abundant number, since it is smaller than the sum of its proper divisors (2707230948608).

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

2215796447392 is a wasteful number, since it uses less digits than its factorization.

2215796447392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217064749 (or 217064741 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 61.

The spelling of 2215796447392 in words is "two trillion, two hundred fifteen billion, seven hundred ninety-six million, four hundred forty-seven thousand, three hundred ninety-two".