22757875747 has 2 divisors, whose sum is σ = 22757875748. Its totient is φ = 22757875746.

The previous prime is 22757875663. The next prime is 22757875753. The reversal of 22757875747 is 74757875722.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22757875747 - 2¹⁵ = 22757842979 is a prime.

It is a super-3 number, since 3×22757875747³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22757875787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11378937873 + 11378937874.

It is an arithmetic number, because the mean of its divisors is an integer number (11378937874).

Almost surely, 2^22757875747 is an apocalyptic number.

22757875747 is a deficient number, since it is larger than the sum of its proper divisors (1).

22757875747 is an equidigital number, since it uses as much as digits as its factorization.

22757875747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 53782400, while the sum is 61.

The spelling of 22757875747 in words is "twenty-two billion, seven hundred fifty-seven million, eight hundred seventy-five thousand, seven hundred forty-seven".