22755575667477 has 16 divisors (see below), whose sum is σ = 30938607288512. Its totient is φ = 14873084075520.

The previous prime is 22755575667439. The next prime is 22755575667509. The reversal of 22755575667477 is 77476657555722.

It is a de Polignac number, because none of the positive numbers 2^k-22755575667477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22755575667399 and 22755575667408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22755575667677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202464028 + ... + 202576389.

It is an arithmetic number, because the mean of its divisors is an integer number (1933662955532).

Almost surely, 2^{22755575667477} is an apocalyptic number.

It is an amenable number.

22755575667477 is a deficient number, since it is larger than the sum of its proper divisors (8183031621035).

22755575667477 is a wasteful number, since it uses less digits than its factorization.

22755575667477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405040788.

The product of its digits is 6050520000, while the sum is 75.

The spelling of 22755575667477 in words is "twenty-two trillion, seven hundred fifty-five billion, five hundred seventy-five million, six hundred sixty-seven thousand, four hundred seventy-seven".