22200200024440 has 32 divisors (see below), whose sum is σ = 50038236486000. Its totient is φ = 8864473533184.

The previous prime is 22200200024383. The next prime is 22200200024441. The reversal of 22200200024440 is 4442000200222.

It is a happy number.

It is a super-2 number, since 2×22200200024440² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200200024441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487679350 + ... + 487724869.

Almost surely, 2^{22200200024440} is an apocalyptic number.

22200200024440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22200200024440 is an abundant number, since it is smaller than the sum of its proper divisors (27838036461560).

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

22200200024440 is a wasteful number, since it uses less digits than its factorization.

22200200024440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975404799 (or 975404795 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 22200200024440 its reverse (4442000200222), we get a palindrome (26642200224662).

The spelling of 22200200024440 in words is "twenty-two trillion, two hundred billion, two hundred million, twenty-four thousand, four hundred forty".