2204221144340 has 48 divisors (see below), whose sum is σ = 4733801678592. Its totient is φ = 861751602816.

The previous prime is 2204221144327. The next prime is 2204221144357. The reversal of 2204221144340 is 434411224022.

It is a happy number.

It is a super-2 number, since 2×2204221144340² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 910514 + ... + 2288553.

It is an arithmetic number, because the mean of its divisors is an integer number (98620868304).

Almost surely, 2^{2204221144340} is an apocalyptic number.

2204221144340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2204221144340 is an abundant number, since it is smaller than the sum of its proper divisors (2529580534252).

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

2204221144340 is a wasteful number, since it uses less digits than its factorization.

2204221144340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3199856 (or 3199854 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 2204221144340 its reverse (434411224022), we get a palindrome (2638632368362).

The spelling of 2204221144340 in words is "two trillion, two hundred four billion, two hundred twenty-one million, one hundred forty-four thousand, three hundred forty".