22475948040000 has 1400 divisors, whose sum is σ = 102469699299968. Its totient is φ = 4742115840000.

The previous prime is 22475948039969. The next prime is 22475948040011. The reversal of 22475948040000 is 4084957422.

It is a tau number, because it is divible by the number of its divisors (1400).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 199 ways as a sum of consecutive naturals, for example, 294801885 + ... + 294878115.

Almost surely, 2^{22475948040000} is an apocalyptic number.

22475948040000 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 22475948040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51234849649984).

22475948040000 is an abundant number, since it is smaller than the sum of its proper divisors (79993751259968).

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

22475948040000 is an equidigital number, since it uses as much as digits as its factorization.

22475948040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76295 (or 76261 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 22475948040000 in words is "twenty-two trillion, four hundred seventy-five billion, nine hundred forty-eight million, forty thousand".