2022223144400 has 30 divisors (see below), whose sum is σ = 4858391105382. Its totient is φ = 808889257600.

The previous prime is 2022223144369. The next prime is 2022223144471. The reversal of 2022223144400 is 44413222202.

It can be written as a sum of positive squares in 3 ways, for example, as 573782010256 + 1448441134144 = 757484^2 + 1203512^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2022223144400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2527778531 + ... + 2527779330.

Almost surely, 2^{2022223144400} is an apocalyptic number.

2022223144400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022223144400 is an abundant number, since it is smaller than the sum of its proper divisors (2836167960982).

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

2022223144400 is a wasteful number, since it uses less digits than its factorization.

2022223144400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055557879 (or 5055557868 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 2022223144400 its reverse (44413222202), we get a palindrome (2066636366602).

The spelling of 2022223144400 in words is "two trillion, twenty-two billion, two hundred twenty-three million, one hundred forty-four thousand, four hundred".