7252214312 has 64 divisors (see below), whose sum is σ = 15781920000. Its totient is φ = 3060135936.

The previous prime is 7252214309. The next prime is 7252214323. The reversal of 7252214312 is 2134122527.

It is a super-2 number, since 2×7252214312² (a number of 21 digits) contains 22 as substring.

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, 1077614 + ... + 1084322.

It is an arithmetic number, because the mean of its divisors is an integer number (246592500).

Almost surely, 2^7252214312 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 7252214312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7890960000).

7252214312 is an abundant number, since it is smaller than the sum of its proper divisors (8529705688).

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

7252214312 is a wasteful number, since it uses less digits than its factorization.

7252214312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7018 (or 7014 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 7252214312 is about 85159.9337247276. The cubic root of 7252214312 is about 1935.6353422936.

Adding to 7252214312 its reverse (2134122527), we get a palindrome (9386336839).

The spelling of 7252214312 in words is "seven billion, two hundred fifty-two million, two hundred fourteen thousand, three hundred twelve".