2220209822 has 4 divisors (see below), whose sum is σ = 3330314736. Its totient is φ = 1110104910.

The previous prime is 2220209791. The next prime is 2220209837. The reversal of 2220209822 is 2289020222.

2220209822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555052454 + ... + 555052457.

It is an arithmetic number, because the mean of its divisors is an integer number (832578684).

Almost surely, 2^2220209822 is an apocalyptic number.

2220209822 is a deficient number, since it is larger than the sum of its proper divisors (1110104914).

2220209822 is a wasteful number, since it uses less digits than its factorization.

2220209822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110104913.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 2220209822 is about 47119.1025169198. The cubic root of 2220209822 is about 1304.5618473973.

The spelling of 2220209822 in words is "two billion, two hundred twenty million, two hundred nine thousand, eight hundred twenty-two".