2205862512 has 80 divisors (see below), whose sum is σ = 6541462272. Its totient is φ = 627448320.

The previous prime is 2205862487. The next prime is 2205862573. The reversal of 2205862512 is 2152685022.

It is a happy number.

It is a congruent number.

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, 61812 + ... + 90732.

Almost surely, 2^2205862512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2205862512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3270731136).

2205862512 is an abundant number, since it is smaller than the sum of its proper divisors (4335599760).

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

2205862512 is a wasteful number, since it uses less digits than its factorization.

2205862512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29166 (or 29160 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 2205862512 is about 46966.6106079628. The cubic root of 2205862512 is about 1301.7456847654.

The spelling of 2205862512 in words is "two billion, two hundred five million, eight hundred sixty-two thousand, five hundred twelve".