22758404755 has 4 divisors (see below), whose sum is σ = 27310085712. Its totient is φ = 18206723800.

The previous prime is 22758404749. The next prime is 22758404797. The reversal of 22758404755 is 55740485722.

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

It is not a de Polignac number, because 22758404755 - 2²³ = 22750016147 is a prime.

It is a super-2 number, since 2×22758404755² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22758404699 and 22758404708.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2275840471 + ... + 2275840480.

It is an arithmetic number, because the mean of its divisors is an integer number (6827521428).

Almost surely, 2^22758404755 is an apocalyptic number.

22758404755 is a deficient number, since it is larger than the sum of its proper divisors (4551680957).

22758404755 is an equidigital number, since it uses as much as digits as its factorization.

22758404755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4551680956.

The product of its (nonzero) digits is 3136000, while the sum is 49.

The spelling of 22758404755 in words is "twenty-two billion, seven hundred fifty-eight million, four hundred four thousand, seven hundred fifty-five".