2272321716 has 96 divisors (see below), whose sum is σ = 6123237120. Its totient is φ = 642453504.

The previous prime is 2272321703. The next prime is 2272321717. The reversal of 2272321716 is 6171232722.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272321717) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5841250 + ... + 5841638.

It is an arithmetic number, because the mean of its divisors is an integer number (63783720).

Almost surely, 2^2272321716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2272321716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3061618560).

2272321716 is an abundant number, since it is smaller than the sum of its proper divisors (3850915404).

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

2272321716 is a wasteful number, since it uses less digits than its factorization.

2272321716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953 (or 951 counting only the distinct ones).

The product of its digits is 14112, while the sum is 33.

The square root of 2272321716 is about 47668.8757576681. The cubic root of 2272321716 is about 1314.6897379412.

The spelling of 2272321716 in words is "two billion, two hundred seventy-two million, three hundred twenty-one thousand, seven hundred sixteen".