22448200 has 24 divisors (see below), whose sum is σ = 52192530. Its totient is φ = 8979200.

The previous prime is 22448189. The next prime is 22448201. The reversal of 22448200 is 284422.

It can be written as a sum of positive squares in 3 ways, for example, as 21921124 + 527076 = 4682^2 + 726^2 .

It is not an unprimeable number, because it can be changed into a prime (22448201) 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, 55921 + ... + 56320.

Almost surely, 2^22448200 is an apocalyptic number.

22448200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22448200 is an abundant number, since it is smaller than the sum of its proper divisors (29744330).

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

22448200 is a wasteful number, since it uses less digits than its factorization.

22448200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112257 (or 112248 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 22448200 is about 4737.9531445551. The cubic root of 22448200 is about 282.0939947888.

The spelling of 22448200 in words is "twenty-two million, four hundred forty-eight thousand, two hundred".