7222857150 has 96 divisors (see below), whose sum is σ = 19003114080. Its totient is φ = 1809285120.

The previous prime is 7222857149. The next prime is 7222857151. The reversal of 7222857150 is 517582227.

It is an interprime number because it is at equal distance from previous prime (7222857149) and next prime (7222857151).

It is a super-2 number, since 2×7222857150² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7222857099 and 7222857108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7222857151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1468896 + ... + 1473804.

It is an arithmetic number, because the mean of its divisors is an integer number (197949105).

Almost surely, 2^7222857150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7222857150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9501557040).

7222857150 is an abundant number, since it is smaller than the sum of its proper divisors (11780256930).

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

7222857150 is a wasteful number, since it uses less digits than its factorization.

7222857150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5518 (or 5513 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 39.

The square root of 7222857150 is about 84987.3940652377. The cubic root of 7222857150 is about 1933.0199751412.

The spelling of 7222857150 in words is "seven billion, two hundred twenty-two million, eight hundred fifty-seven thousand, one hundred fifty".