2215031822072 has 32 divisors (see below), whose sum is σ = 4254927062400. Its totient is φ = 1080390259200.

The previous prime is 2215031822071. The next prime is 2215031822117. The reversal of 2215031822072 is 2702281305122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215031822071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2829497 + ... + 3526487.

It is an arithmetic number, because the mean of its divisors is an integer number (132966470700).

Almost surely, 2^{2215031822072} is an apocalyptic number.

It is an amenable number.

2215031822072 is a deficient number, since it is larger than the sum of its proper divisors (2039895240328).

2215031822072 is a wasteful number, since it uses less digits than its factorization.

2215031822072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706727 (or 706723 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 2215031822072 in words is "two trillion, two hundred fifteen billion, thirty-one million, eight hundred twenty-two thousand, seventy-two".