7249222068 has 48 divisors (see below), whose sum is σ = 18460322496. Its totient is φ = 2195810560.

The previous prime is 7249222031. The next prime is 7249222069. The reversal of 7249222068 is 8602229427.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7249222069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345280 + ... + 365672.

It is an arithmetic number, because the mean of its divisors is an integer number (384590052).

Almost surely, 2^7249222068 is an apocalyptic number.

It is an amenable number.

7249222068 is an abundant number, since it is smaller than the sum of its proper divisors (11211100428).

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

7249222068 is a wasteful number, since it uses less digits than its factorization.

7249222068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23104 (or 23102 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 7249222068 is about 85142.3635330850. The cubic root of 7249222068 is about 1935.3690930376.

The spelling of 7249222068 in words is "seven billion, two hundred forty-nine million, two hundred twenty-two thousand, sixty-eight".