7116222040 has 64 divisors (see below), whose sum is σ = 16242624000. Its totient is φ = 2805528960.

The previous prime is 7116221999. The next prime is 7116222067. The reversal of 7116222040 is 402226117.

It is a super-2 number, since 2×7116222040² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7116221996 and 7116222014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2181931 + ... + 2185189.

It is an arithmetic number, because the mean of its divisors is an integer number (253791000).

Almost surely, 2^7116222040 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 7116222040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8121312000).

7116222040 is an abundant number, since it is smaller than the sum of its proper divisors (9126401960).

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

7116222040 is a wasteful number, since it uses less digits than its factorization.

7116222040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4040 (or 4036 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 7116222040 is about 84357.7029085074. The cubic root of 7116222040 is about 1923.4600189351.

Adding to 7116222040 its reverse (402226117), we get a palindrome (7518448157).

The spelling of 7116222040 in words is "seven billion, one hundred sixteen million, two hundred twenty-two thousand, forty".