22292045747 has 2 divisors, whose sum is σ = 22292045748. Its totient is φ = 22292045746.

The previous prime is 22292045707. The next prime is 22292045749. The reversal of 22292045747 is 74754029222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22292045747 - 2⁶ = 22292045683 is a prime.

Together with 22292045749, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22292045698 and 22292045707.

It is not a weakly prime, because it can be changed into another prime (22292045749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11146022873 + 11146022874.

It is an arithmetic number, because the mean of its divisors is an integer number (11146022874).

Almost surely, 2^22292045747 is an apocalyptic number.

22292045747 is a deficient number, since it is larger than the sum of its proper divisors (1).

22292045747 is an equidigital number, since it uses as much as digits as its factorization.

22292045747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 22292045747 in words is "twenty-two billion, two hundred ninety-two million, forty-five thousand, seven hundred forty-seven".