73222272360 has 48 divisors (see below), whose sum is σ = 237972386340. Its totient is φ = 19525939200.

The previous prime is 73222272359. The next prime is 73222272373. The reversal of 73222272360 is 6327222237.

73222272360 is a `hidden beast` number, since 7 + 3 + 2 + 22 + 272 + 360 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 61098941124 + 12123331236 = 247182^2 + 110106^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101697241 + ... + 101697960.

Almost surely, 2^73222272360 is an apocalyptic number.

It is an amenable number.

73222272360 is an abundant number, since it is smaller than the sum of its proper divisors (164750113980).

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

73222272360 is a wasteful number, since it uses less digits than its factorization.

73222272360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203395218 (or 203395211 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

Adding to 73222272360 its reverse (6327222237), we get a palindrome (79549494597).

The spelling of 73222272360 in words is "seventy-three billion, two hundred twenty-two million, two hundred seventy-two thousand, three hundred sixty".