22053446040340 has 192 divisors, whose sum is σ = 54858800037888. Its totient is φ = 7341374476800.

The previous prime is 22053446040323. The next prime is 22053446040341. The reversal of 22053446040340 is 4304064435022.

It is a self number, because there is not a number n which added to its sum of digits gives 22053446040340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22053446040341) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1048605625 + ... + 1048626655.

It is an arithmetic number, because the mean of its divisors is an integer number (285722916864).

Almost surely, 2^{22053446040340} is an apocalyptic number.

22053446040340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22053446040340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27429400018944).

22053446040340 is an abundant number, since it is smaller than the sum of its proper divisors (32805353997548).

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

22053446040340 is a wasteful number, since it uses less digits than its factorization.

22053446040340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24078 (or 24076 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 37.

The spelling of 22053446040340 in words is "twenty-two trillion, fifty-three billion, four hundred forty-six million, forty thousand, three hundred forty".