23220581048747 has 4 divisors (see below), whose sum is σ = 23242930020960. Its totient is φ = 23198232076536.

The previous prime is 23220581048737. The next prime is 23220581048767. The reversal of 23220581048747 is 74784018502232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23220581048747 - 2⁸ = 23220581048491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23220581048737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11174484548 + ... + 11174486625.

It is an arithmetic number, because the mean of its divisors is an integer number (5810732505240).

Almost surely, 2^{23220581048747} is an apocalyptic number.

23220581048747 is a deficient number, since it is larger than the sum of its proper divisors (22348972213).

23220581048747 is a wasteful number, since it uses less digits than its factorization.

23220581048747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22348972212.

The product of its (nonzero) digits is 6021120, while the sum is 53.

The spelling of 23220581048747 in words is "twenty-three trillion, two hundred twenty billion, five hundred eighty-one million, forty-eight thousand, seven hundred forty-seven".