1000022222016 has 84 divisors (see below), whose sum is σ = 2873192347584. Its totient is φ = 332548876800.

The previous prime is 1000022221963. The next prime is 1000022222027. The reversal of 1000022222016 is 6102222200001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 1000022222016.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1819440 + ... + 2304431.

Almost surely, 2^{1000022222016} is an apocalyptic number.

1000022222016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1000022222016 is an abundant number, since it is smaller than the sum of its proper divisors (1873170125568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000022222016 is a wasteful number, since it uses less digits than its factorization.

1000022222016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4124310 (or 4124297 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1000022222016 its reverse (6102222200001), we get a palindrome (7102244422017).

The spelling of 1000022222016 in words is "one trillion, twenty-two million, two hundred twenty-two thousand, sixteen".