22478895937773 has 32 divisors (see below), whose sum is σ = 36871760593920. Its totient is φ = 13420236368880.

The previous prime is 22478895937759. The next prime is 22478895937777. The reversal of 22478895937773 is 37773959887422.

22478895937773 is a `hidden beast` number, since 2 + 2 + 478 + 8 + 9 + 5 + 9 + 3 + 77 + 73 = 666.

It is not a de Polignac number, because 22478895937773 - 2⁹ = 22478895937261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22478895937692 and 22478895937701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22478895937777) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 564804865 + ... + 564844662.

It is an arithmetic number, because the mean of its divisors is an integer number (1152242518560).

Almost surely, 2^{22478895937773} is an apocalyptic number.

It is an amenable number.

22478895937773 is a deficient number, since it is larger than the sum of its proper divisors (14392864656147).

22478895937773 is a wasteful number, since it uses less digits than its factorization.

22478895937773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129649614 (or 1129649608 counting only the distinct ones).

The product of its digits is 8961684480, while the sum is 81.

The spelling of 22478895937773 in words is "twenty-two trillion, four hundred seventy-eight billion, eight hundred ninety-five million, nine hundred thirty-seven thousand, seven hundred seventy-three".