2215672215672 has 64 divisors (see below), whose sum is σ = 5698482878880. Its totient is φ = 717384425472.

The previous prime is 2215672215671. The next prime is 2215672215677. The reversal of 2215672215672 is 2765122765122.

It is a super-3 number, since 3×2215672215672³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215672215671) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1577233 + ... + 2630400.

Almost surely, 2^{2215672215672} is an apocalyptic number.

It is an amenable number.

2215672215672 is an abundant number, since it is smaller than the sum of its proper divisors (3482810663208).

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

2215672215672 is a wasteful number, since it uses less digits than its factorization.

2215672215672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4208272 (or 4208268 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 48.

The spelling of 2215672215672 in words is "two trillion, two hundred fifteen billion, six hundred seventy-two million, two hundred fifteen thousand, six hundred seventy-two".