2722716225 has 72 divisors (see below), whose sum is σ = 5032302912. Its totient is φ = 1406160000.

The previous prime is 2722716223. The next prime is 2722716229. The reversal of 2722716225 is 5226172272.

2722716225 is a `hidden beast` number, since 2 + 7 + 2 + 27 + 1 + 622 + 5 = 666.

It is not a de Polignac number, because 2722716225 - 2¹ = 2722716223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2722716225.

It is not an unprimeable number, because it can be changed into a prime (2722716221) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2088924 + ... + 2090226.

It is an arithmetic number, because the mean of its divisors is an integer number (69893096).

Almost surely, 2^2722716225 is an apocalyptic number.

2722716225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2722716225 is a deficient number, since it is larger than the sum of its proper divisors (2309586687).

2722716225 is a wasteful number, since it uses less digits than its factorization.

2722716225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607 (or 1599 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 2722716225 is about 52179.6533622062. The cubic root of 2722716225 is about 1396.3709111557.

Adding to 2722716225 its reverse (5226172272), we get a palindrome (7948888497).

The spelling of 2722716225 in words is "two billion, seven hundred twenty-two million, seven hundred sixteen thousand, two hundred twenty-five".