20224773144576 has 1440 divisors, whose sum is σ = 79562168195328. Its totient is φ = 4780122439680.

The previous prime is 20224773144533. The next prime is 20224773144637. The reversal of 20224773144576 is 67544137742202.

20224773144576 is a `hidden beast` number, since 2 + 0 + 2 + 24 + 7 + 7 + 3 + 1 + 44 + 576 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10775051350 + ... + 10775053226.

Almost surely, 2^{20224773144576} is an apocalyptic number.

20224773144576 is a gapful number since it is divisible by the number (26) 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 20224773144576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39781084097664).

20224773144576 is an abundant number, since it is smaller than the sum of its proper divisors (59337395050752).

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

20224773144576 is a wasteful number, since it uses less digits than its factorization.

20224773144576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015 (or 1986 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 54.

The spelling of 20224773144576 in words is "twenty trillion, two hundred twenty-four billion, seven hundred seventy-three million, one hundred forty-four thousand, five hundred seventy-six".