7221607606547 has 8 divisors (see below), whose sum is σ = 7226840824944. Its totient is φ = 7216374752928.

The previous prime is 7221607606501. The next prime is 7221607606553. The reversal of 7221607606547 is 7456067061227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7221607606547 - 2¹⁸ = 7221607344403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7221607606597) 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, 48998588 + ... + 49145750.

It is an arithmetic number, because the mean of its divisors is an integer number (903355103118).

Almost surely, 2^{7221607606547} is an apocalyptic number.

7221607606547 is a deficient number, since it is larger than the sum of its proper divisors (5233218397).

7221607606547 is a wasteful number, since it uses less digits than its factorization.

7221607606547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182389.

The product of its (nonzero) digits is 5927040, while the sum is 53.

The spelling of 7221607606547 in words is "seven trillion, two hundred twenty-one billion, six hundred seven million, six hundred six thousand, five hundred forty-seven".