2220050405400 has 96 divisors (see below), whose sum is σ = 6882516075600. Its totient is φ = 591982489600.

The previous prime is 2220050405371. The next prime is 2220050405459. The reversal of 2220050405400 is 45040500222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12826636 + ... + 12998564.

Almost surely, 2^{2220050405400} is an apocalyptic number.

2220050405400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220050405400 is an abundant number, since it is smaller than the sum of its proper divisors (4662465670200).

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

2220050405400 is a wasteful number, since it uses less digits than its factorization.

2220050405400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193469 (or 193460 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

Adding to 2220050405400 its reverse (45040500222), we get a palindrome (2265090905622).

The spelling of 2220050405400 in words is "two trillion, two hundred twenty billion, fifty million, four hundred five thousand, four hundred".