2224420400 has 30 divisors (see below), whose sum is σ = 5344170972. Its totient is φ = 889768000.

The previous prime is 2224420399. The next prime is 2224420409. The reversal of 2224420400 is 40244222.

It is a super-2 number, since 2×2224420400² = 9896092231872320000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (2224420409) 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, 2780126 + ... + 2780925.

Almost surely, 2^2224420400 is an apocalyptic number.

2224420400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2224420400 is an abundant number, since it is smaller than the sum of its proper divisors (3119750572).

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

2224420400 is a wasteful number, since it uses less digits than its factorization.

2224420400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5561069 (or 5561058 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2224420400 is about 47163.7615124154. The cubic root of 2224420400 is about 1305.3860173457.

Adding to 2224420400 its reverse (40244222), we get a palindrome (2264664622).

The spelling of 2224420400 in words is "two billion, two hundred twenty-four million, four hundred twenty thousand, four hundred".