22456795747 has 4 divisors (see below), whose sum is σ = 22764423160. Its totient is φ = 22149168336.

The previous prime is 22456795721. The next prime is 22456795771. The reversal of 22456795747 is 74759765422.

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 22456795747 - 2²³ = 22448407139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22456795691 and 22456795700.

It is not an unprimeable number, because it can be changed into a prime (22456795147) 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, 153813597 + ... + 153813742.

It is an arithmetic number, because the mean of its divisors is an integer number (5691105790).

Almost surely, 2^22456795747 is an apocalyptic number.

22456795747 is a deficient number, since it is larger than the sum of its proper divisors (307627413).

22456795747 is an equidigital number, since it uses as much as digits as its factorization.

22456795747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307627412.

The product of its digits is 29635200, while the sum is 58.

The spelling of 22456795747 in words is "twenty-two billion, four hundred fifty-six million, seven hundred ninety-five thousand, seven hundred forty-seven".