7722025002 has 40 divisors (see below), whose sum is σ = 17429405796. Its totient is φ = 2555212608.

The previous prime is 7722025001. The next prime is 7722025007. The reversal of 7722025002 is 2005202277.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6872244201 + 849780801 = 82899^2 + 29151^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (7722025001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 151773 + ... + 196160.

Almost surely, 2^7722025002 is an apocalyptic number.

7722025002 is an abundant number, since it is smaller than the sum of its proper divisors (9707380794).

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

7722025002 is a wasteful number, since it uses less digits than its factorization.

7722025002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348084 (or 348075 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 7722025002 is about 87875.0533541801. The cubic root of 7722025002 is about 1976.5618155662.

Adding to 7722025002 its reverse (2005202277), we get a palindrome (9727227279).

The spelling of 7722025002 in words is "seven billion, seven hundred twenty-two million, twenty-five thousand, two".