2220466206630 has 128 divisors (see below), whose sum is σ = 6223101696000. Its totient is φ = 506850298752.

The previous prime is 2220466206593. The next prime is 2220466206631. The reversal of 2220466206630 is 366026640222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220466206631) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7500256 + ... + 7790684.

It is an arithmetic number, because the mean of its divisors is an integer number (48617982000).

Almost surely, 2^{2220466206630} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2220466206630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3111550848000).

2220466206630 is an abundant number, since it is smaller than the sum of its proper divisors (4002635489370).

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

2220466206630 is a wasteful number, since it uses less digits than its factorization.

2220466206630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291203 (or 291189 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 39.

The spelling of 2220466206630 in words is "two trillion, two hundred twenty billion, four hundred sixty-six million, two hundred six thousand, six hundred thirty".