22573148048640 has 576 divisors, whose sum is σ = 91631486553600. Its totient is φ = 5154795749376.

The previous prime is 22573148048597. The next prime is 22573148048641. The reversal of 22573148048640 is 4684084137522.

22573148048640 is a `hidden beast` number, since 2 + 2 + 5 + 73 + 14 + 80 + 486 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22573148048641) 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, 264375876 + ... + 264461244.

Almost surely, 2^{22573148048640} is an apocalyptic number.

22573148048640 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 22573148048640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45815743276800).

22573148048640 is an abundant number, since it is smaller than the sum of its proper divisors (69058338504960).

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

22573148048640 is a wasteful number, since it uses less digits than its factorization.

22573148048640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86499 (or 86479 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 54.

The spelling of 22573148048640 in words is "twenty-two trillion, five hundred seventy-three billion, one hundred forty-eight million, forty-eight thousand, six hundred forty".