2220038722 has 16 divisors (see below), whose sum is σ = 3668064192. Its totient is φ = 999310320.

The previous prime is 2220038713. The next prime is 2220038741. The reversal of 2220038722 is 2278300222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487593 + ... + 492124.

It is an arithmetic number, because the mean of its divisors is an integer number (229254012).

Almost surely, 2^2220038722 is an apocalyptic number.

2220038722 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2220038722 is a deficient number, since it is larger than the sum of its proper divisors (1448025470).

2220038722 is a wasteful number, since it uses less digits than its factorization.

2220038722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979833.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 2220038722 is about 47117.2868701075. The cubic root of 2220038722 is about 1304.5283346089.

Adding to 2220038722 its reverse (2278300222), we get a palindrome (4498338944).

The spelling of 2220038722 in words is "two billion, two hundred twenty million, thirty-eight thousand, seven hundred twenty-two".