2223838477864 has 32 divisors (see below), whose sum is σ = 4182646320000. Its totient is φ = 1108471029120.

The previous prime is 2223838477843. The next prime is 2223838477873. The reversal of 2223838477864 is 4687748383222.

It is a junction number, because it is equal to n+sod(n) for n = 2223838477796 and 2223838477805.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3330964 + ... + 3942460.

It is an arithmetic number, because the mean of its divisors is an integer number (130707697500).

Almost surely, 2^{2223838477864} is an apocalyptic number.

It is an amenable number.

2223838477864 is a deficient number, since it is larger than the sum of its proper divisors (1958807842136).

2223838477864 is a wasteful number, since it uses less digits than its factorization.

2223838477864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612913 (or 612909 counting only the distinct ones).

The product of its digits is 173408256, while the sum is 64.

The spelling of 2223838477864 in words is "two trillion, two hundred twenty-three billion, eight hundred thirty-eight million, four hundred seventy-seven thousand, eight hundred sixty-four".