2206400164828 has 24 divisors (see below), whose sum is σ = 3908503549440. Its totient is φ = 1089690190320.

The previous prime is 2206400164757. The next prime is 2206400164853. The reversal of 2206400164828 is 8284610046022.

It is a congruent number.

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, 1000533 + ... + 2326771.

It is an arithmetic number, because the mean of its divisors is an integer number (162854314560).

Almost surely, 2^{2206400164828} is an apocalyptic number.

It is an amenable number.

2206400164828 is a deficient number, since it is larger than the sum of its proper divisors (1702103384612).

2206400164828 is a wasteful number, since it uses less digits than its factorization.

2206400164828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331337 (or 1331335 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 43.

The spelling of 2206400164828 in words is "two trillion, two hundred six billion, four hundred million, one hundred sixty-four thousand, eight hundred twenty-eight".