7227423707550 has 192 divisors, whose sum is σ = 19136214489600. Its totient is φ = 1799981568000.

The previous prime is 7227423707519. The next prime is 7227423707551. The reversal of 7227423707550 is 557073247227.

It is a junction number, because it is equal to n+sod(n) for n = 7227423707493 and 7227423707502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7227423707551) 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 95 ways as a sum of consecutive naturals, for example, 85437775 + ... + 85522325.

It is an arithmetic number, because the mean of its divisors is an integer number (99667783800).

Almost surely, 2^{7227423707550} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7227423707550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9568107244800).

7227423707550 is an abundant number, since it is smaller than the sum of its proper divisors (11908790782050).

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

7227423707550 is a wasteful number, since it uses less digits than its factorization.

7227423707550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85011 (or 85006 counting only the distinct ones).

The product of its (nonzero) digits is 5762400, while the sum is 51.

The spelling of 7227423707550 in words is "seven trillion, two hundred twenty-seven billion, four hundred twenty-three million, seven hundred seven thousand, five hundred fifty".