22050542500000 has 192 divisors, whose sum is σ = 62017041235968. Its totient is φ = 7560180000000.

The previous prime is 22050542499989. The next prime is 22050542500031. The reversal of 22050542500000 is 524505022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16869985 + ... + 18130015.

It is an arithmetic number, because the mean of its divisors is an integer number (323005423104).

Almost surely, 2^{22050542500000} is an apocalyptic number.

22050542500000 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 22050542500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31008520617984).

22050542500000 is an abundant number, since it is smaller than the sum of its proper divisors (39966498735968).

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

22050542500000 is an frugal number, since it uses more digits than its factorization.

22050542500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260083 (or 1260045 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The spelling of 22050542500000 in words is "twenty-two trillion, fifty billion, five hundred forty-two million, five hundred thousand".