22022400034140 has 96 divisors (see below), whose sum is σ = 67269562940160. Its totient is φ = 5338673088000.

The previous prime is 22022400034051. The next prime is 22022400034147. The reversal of 22022400034140 is 4143000422022.

It is a super-2 number, since 2×22022400034140² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22022400034140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022400034147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43872096 + ... + 44371224.

It is an arithmetic number, because the mean of its divisors is an integer number (700724613960).

Almost surely, 2^{22022400034140} is an apocalyptic number.

22022400034140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022400034140 is an abundant number, since it is smaller than the sum of its proper divisors (45247162906020).

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

22022400034140 is a wasteful number, since it uses less digits than its factorization.

22022400034140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566003 (or 566001 counting only the distinct ones).

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

Adding to 22022400034140 its reverse (4143000422022), we get a palindrome (26165400456162).

The spelling of 22022400034140 in words is "twenty-two trillion, twenty-two billion, four hundred million, thirty-four thousand, one hundred forty".