2206937500 has 42 divisors (see below), whose sum is σ = 4827750704. Its totient is φ = 882750000.

The previous prime is 2206937459. The next prime is 2206937503. The reversal of 2206937500 is 57396022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206937503) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 44845 + ... + 80155.

Almost surely, 2^2206937500 is an apocalyptic number.

2206937500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2206937500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2413875352).

2206937500 is an abundant number, since it is smaller than the sum of its proper divisors (2620813204).

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

2206937500 is an frugal number, since it uses more digits than its factorization.

2206937500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35345 (or 35318 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 2206937500 is about 46978.0533866613. The cubic root of 2206937500 is about 1301.9571113202.

The spelling of 2206937500 in words is "two billion, two hundred six million, nine hundred thirty-seven thousand, five hundred".