2224424220400 has 30 divisors (see below), whose sum is σ = 5344179190472. Its totient is φ = 889769688000.

The previous prime is 2224424220379. The next prime is 2224424220407. The reversal of 2224424220400 is 40224244222.

It is a super-2 number, since 2×2224424220400² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224424220407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2780529876 + ... + 2780530675.

Almost surely, 2^{2224424220400} is an apocalyptic number.

2224424220400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2224424220400 is an abundant number, since it is smaller than the sum of its proper divisors (3119754970072).

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

2224424220400 is a wasteful number, since it uses less digits than its factorization.

2224424220400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5561060569 (or 5561060558 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 2224424220400 its reverse (40224244222), we get a palindrome (2264648464622).

The spelling of 2224424220400 in words is "two trillion, two hundred twenty-four billion, four hundred twenty-four million, two hundred twenty thousand, four hundred".