2220662566340 has 24 divisors (see below), whose sum is σ = 4664786501760. Its totient is φ = 887999290848.

The previous prime is 2220662566319. The next prime is 2220662566361. The reversal of 2220662566340 is 436652660222.

It is an interprime number because it is at equal distance from previous prime (2220662566319) and next prime (2220662566361).

It is a junction number, because it is equal to n+sod(n) for n = 2220662566291 and 2220662566300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16539950 + ... + 16673669.

It is an arithmetic number, because the mean of its divisors is an integer number (194366104240).

Almost surely, 2^{2220662566340} is an apocalyptic number.

2220662566340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220662566340 is an abundant number, since it is smaller than the sum of its proper divisors (2444123935420).

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

2220662566340 is a wasteful number, since it uses less digits than its factorization.

2220662566340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33216971 (or 33216969 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 2220662566340 in words is "two trillion, two hundred twenty billion, six hundred sixty-two million, five hundred sixty-six thousand, three hundred forty".