2201722016 has 48 divisors (see below), whose sum is σ = 4687657128. Its totient is φ = 1011916800.

The previous prime is 2201722013. The next prime is 2201722067. The reversal of 2201722016 is 6102271022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2007398416 + 194323600 = 44804^2 + 13940^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2201721982 and 2201722000.

It is not an unprimeable number, because it can be changed into a prime (2201722013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89276 + ... + 111236.

Almost surely, 2^2201722016 is an apocalyptic number.

2201722016 is a gapful number since it is divisible by the number (26) 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 2201722016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2343828564).

2201722016 is an abundant number, since it is smaller than the sum of its proper divisors (2485935112).

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

2201722016 is a wasteful number, since it uses less digits than its factorization.

2201722016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22225 (or 22217 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 2201722016 is about 46922.5107597622. The cubic root of 2201722016 is about 1300.9306976373.

Adding to 2201722016 its reverse (6102271022), we get a palindrome (8303993038).

The spelling of 2201722016 in words is "two billion, two hundred one million, seven hundred twenty-two thousand, sixteen".