7247558227228 has 24 divisors (see below), whose sum is σ = 14564471080320. Its totient is φ = 3120958087920.

The previous prime is 7247558227213. The next prime is 7247558227321. The reversal of 7247558227228 is 8227228557427.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4334663176 + ... + 4334664847.

It is an arithmetic number, because the mean of its divisors is an integer number (606852961680).

Almost surely, 2^{7247558227228} is an apocalyptic number.

It is an amenable number.

7247558227228 is an abundant number, since it is smaller than the sum of its proper divisors (7316912853092).

7247558227228 is a wasteful number, since it uses less digits than its factorization.

7247558227228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8669328057 (or 8669328055 counting only the distinct ones).

The product of its digits is 70246400, while the sum is 61.

The spelling of 7247558227228 in words is "seven trillion, two hundred forty-seven billion, five hundred fifty-eight million, two hundred twenty-seven thousand, two hundred twenty-eight".