7222150715 has 32 divisors (see below), whose sum is σ = 9925022016. Its totient is φ = 4997836800.

The previous prime is 7222150703. The next prime is 7222150717. The reversal of 7222150715 is 5170512227.

It is not a de Polignac number, because 7222150715 - 2¹² = 7222146619 is a prime.

It is a super-2 number, since 2×7222150715² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7222150717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 243440 + ... + 271490.

It is an arithmetic number, because the mean of its divisors is an integer number (310156938).

Almost surely, 2^7222150715 is an apocalyptic number.

7222150715 is a deficient number, since it is larger than the sum of its proper divisors (2702871301).

7222150715 is a wasteful number, since it uses less digits than its factorization.

7222150715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28319.

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 7222150715 is about 84983.2378472367. The cubic root of 7222150715 is about 1932.9569531053.

The spelling of 7222150715 in words is "seven billion, two hundred twenty-two million, one hundred fifty thousand, seven hundred fifteen".