7157222150 has 48 divisors (see below), whose sum is σ = 14579535600. Its totient is φ = 2597861760.

The previous prime is 7157222141. The next prime is 7157222159. The reversal of 7157222150 is 512227517.

It is an interprime number because it is at equal distance from previous prime (7157222141) and next prime (7157222159).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7157222159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54965 + ... + 131664.

It is an arithmetic number, because the mean of its divisors is an integer number (303740325).

Almost surely, 2^7157222150 is an apocalyptic number.

7157222150 is an abundant number, since it is smaller than the sum of its proper divisors (7422313450).

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

7157222150 is a wasteful number, since it uses less digits than its factorization.

7157222150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186713 (or 186708 counting only the distinct ones).

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

The square root of 7157222150 is about 84600.3673159875. The cubic root of 7157222150 is about 1927.1469518911.

Adding to 7157222150 its reverse (512227517), we get a palindrome (7669449667).

The spelling of 7157222150 in words is "seven billion, one hundred fifty-seven million, two hundred twenty-two thousand, one hundred fifty".