2218222020008 has 16 divisors (see below), whose sum is σ = 4159376887380. Its totient is φ = 1109054850048.

The previous prime is 2218222019999. The next prime is 2218222020037. The reversal of 2218222020008 is 8000202228122.

It can be written as a sum of positive squares in 2 ways, for example, as 2112075076804 + 106146943204 = 1453298^2 + 325802^2 .

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, 6851891 + ... + 7168322.

Almost surely, 2^{2218222020008} is an apocalyptic number.

It is an amenable number.

2218222020008 is a deficient number, since it is larger than the sum of its proper divisors (1941154867372).

2218222020008 is a wasteful number, since it uses less digits than its factorization.

2218222020008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14039996 (or 14039992 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

The spelling of 2218222020008 in words is "two trillion, two hundred eighteen billion, two hundred twenty-two million, twenty thousand, eight".