7225018650 has 72 divisors (see below), whose sum is σ = 19425747744. Its totient is φ = 1925229600.

The previous prime is 7225018631. The next prime is 7225018651. The reversal of 7225018650 is 568105227.

It is a happy number.

7225018650 is a `hidden beast` number, since 7 + 22 + 501 + 86 + 50 = 666.

It is not an unprimeable number, because it can be changed into a prime (7225018651) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 683707 + ... + 694193.

It is an arithmetic number, because the mean of its divisors is an integer number (269802052).

Almost surely, 2^7225018650 is an apocalyptic number.

7225018650 is an abundant number, since it is smaller than the sum of its proper divisors (12200729094).

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

7225018650 is a wasteful number, since it uses less digits than its factorization.

7225018650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12036 (or 12028 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 7225018650 is about 85000.1097058116. The cubic root of 7225018650 is about 1933.2127800045.

The spelling of 7225018650 in words is "seven billion, two hundred twenty-five million, eighteen thousand, six hundred fifty".