2206440662064 has 80 divisors (see below), whose sum is σ = 5949165416544. Its totient is φ = 704003123200.

The previous prime is 2206440661981. The next prime is 2206440662087. The reversal of 2206440662064 is 4602660446022.

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, 10472667 + ... + 10681274.

Almost surely, 2^{2206440662064} is an apocalyptic number.

2206440662064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2206440662064 is an abundant number, since it is smaller than the sum of its proper divisors (3742724754480).

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

2206440662064 is a wasteful number, since it uses less digits than its factorization.

2206440662064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21154046 (or 21154040 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 2206440662064 in words is "two trillion, two hundred six billion, four hundred forty million, six hundred sixty-two thousand, sixty-four".