2220466665604 has 48 divisors (see below), whose sum is σ = 4499142822720. Its totient is φ = 947664988160.

The previous prime is 2220466665583. The next prime is 2220466665649. The reversal of 2220466665604 is 4065666640222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3228997 + ... + 3855820.

It is an arithmetic number, because the mean of its divisors is an integer number (93732142140).

Almost surely, 2^{2220466665604} is an apocalyptic number.

It is an amenable number.

2220466665604 is an abundant number, since it is smaller than the sum of its proper divisors (2278676157116).

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

2220466665604 is a wasteful number, since it uses less digits than its factorization.

2220466665604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7085268 (or 7085266 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 49.

The spelling of 2220466665604 in words is "two trillion, two hundred twenty billion, four hundred sixty-six million, six hundred sixty-five thousand, six hundred four".