7140124222 has 16 divisors (see below), whose sum is σ = 13352959872. Its totient is φ = 2781866520.

The previous prime is 7140124217. The next prime is 7140124223. The reversal of 7140124222 is 2224210417.

It is a super-2 number, since 2×7140124222² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7140124223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23182068 + ... + 23182375.

It is an arithmetic number, because the mean of its divisors is an integer number (834559992).

Almost surely, 2^7140124222 is an apocalyptic number.

7140124222 is a deficient number, since it is larger than the sum of its proper divisors (6212835650).

7140124222 is a wasteful number, since it uses less digits than its factorization.

7140124222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46364463.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 7140124222 is about 84499.2557482017. The cubic root of 7140124222 is about 1925.6111375609.

Adding to 7140124222 its reverse (2224210417), we get a palindrome (9364334639).

The spelling of 7140124222 in words is "seven billion, one hundred forty million, one hundred twenty-four thousand, two hundred twenty-two".