2204021822000 has 40 divisors (see below), whose sum is σ = 5329324770432. Its totient is φ = 881608728000.

The previous prime is 2204021821979. The next prime is 2204021822003. The reversal of 2204021822000 is 2281204022.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2204021822003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551003456 + ... + 551007455.

Almost surely, 2^{2204021822000} is an apocalyptic number.

2204021822000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2204021822000 is an abundant number, since it is smaller than the sum of its proper divisors (3125302948432).

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

2204021822000 is a wasteful number, since it uses less digits than its factorization.

2204021822000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102010934 (or 1102010918 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

It can be divided in two parts, 220402 and 1822000, that added together give a palindrome (2042402).

The spelling of 2204021822000 in words is "two trillion, two hundred four billion, twenty-one million, eight hundred twenty-two thousand".