2272120016 has 20 divisors (see below), whose sum is σ = 4633929600. Its totient is φ = 1076267232.

The previous prime is 2272119917. The next prime is 2272120051. The reversal of 2272120016 is 6100212722.

It is a happy number.

2272120016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2272119973 and 2272120000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3736736 + ... + 3737343.

It is an arithmetic number, because the mean of its divisors is an integer number (231696480).

Almost surely, 2^2272120016 is an apocalyptic number.

It is an amenable number.

2272120016 is an abundant number, since it is smaller than the sum of its proper divisors (2361809584).

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

2272120016 is a wasteful number, since it uses less digits than its factorization.

2272120016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7474106 (or 7474100 counting only the distinct ones).

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

The square root of 2272120016 is about 47666.7600745006. The cubic root of 2272120016 is about 1314.6508378206.

Adding to 2272120016 its reverse (6100212722), we get a palindrome (8372332738).

The spelling of 2272120016 in words is "two billion, two hundred seventy-two million, one hundred twenty thousand, sixteen".