22745732755 has 8 divisors (see below), whose sum is σ = 27298920672. Its totient is φ = 18193891968.

The previous prime is 22745732753. The next prime is 22745732761. The reversal of 22745732755 is 55723754722.

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 22745732755 - 2¹ = 22745732753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22745732699 and 22745732708.

It is not an unprimeable number, because it can be changed into a prime (22745732753) 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, 299254 + ... + 367483.

It is an arithmetic number, because the mean of its divisors is an integer number (3412365084).

Almost surely, 2^22745732755 is an apocalyptic number.

22745732755 is a deficient number, since it is larger than the sum of its proper divisors (4553187917).

22745732755 is an equidigital number, since it uses as much as digits as its factorization.

22745732755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673565.

The product of its digits is 4116000, while the sum is 49.

The spelling of 22745732755 in words is "twenty-two billion, seven hundred forty-five million, seven hundred thirty-two thousand, seven hundred fifty-five".