2722042206 has 64 divisors (see below), whose sum is σ = 6520933440. Its totient is φ = 836697600.

The previous prime is 2722042153. The next prime is 2722042237. The reversal of 2722042206 is 6022402272.

2722042206 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2722042206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1263226 + ... + 1265378.

It is an arithmetic number, because the mean of its divisors is an integer number (101889585).

Almost surely, 2^2722042206 is an apocalyptic number.

2722042206 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2722042206 is an abundant number, since it is smaller than the sum of its proper divisors (3798891234).

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

2722042206 is a wasteful number, since it uses less digits than its factorization.

2722042206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3978 (or 3972 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 2722042206 is about 52173.1943242888. The cubic root of 2722042206 is about 1396.2556759614.

Adding to 2722042206 its reverse (6022402272), we get a palindrome (8744444478).

The spelling of 2722042206 in words is "two billion, seven hundred twenty-two million, forty-two thousand, two hundred six".