22122044030400 has 84 divisors (see below), whose sum is σ = 72578739472152. Its totient is φ = 5899211740160.

The previous prime is 22122044030393. The next prime is 22122044030447. The reversal of 22122044030400 is 403044022122.

It is a super-3 number, since 3×22122044030400³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 11 ways as a sum of consecutive naturals, for example, 2304374787 + ... + 2304384386.

Almost surely, 2^{22122044030400} is an apocalyptic number.

22122044030400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22122044030400 is an abundant number, since it is smaller than the sum of its proper divisors (50456695441752).

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

22122044030400 is a wasteful number, since it uses less digits than its factorization.

22122044030400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4608759198 (or 4608759183 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 22122044030400 its reverse (403044022122), we get a palindrome (22525088052522).

The spelling of 22122044030400 in words is "twenty-two trillion, one hundred twenty-two billion, forty-four million, thirty thousand, four hundred".