20425363224 has 64 divisors (see below), whose sum is σ = 58573655040. Its totient is φ = 5814270720.

The previous prime is 20425363169. The next prime is 20425363237. The reversal of 20425363224 is 42236352402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178789 + ... + 269844.

It is an arithmetic number, because the mean of its divisors is an integer number (915213360).

Almost surely, 2^20425363224 is an apocalyptic number.

20425363224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20425363224 is an abundant number, since it is smaller than the sum of its proper divisors (38148291816).

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

20425363224 is a wasteful number, since it uses less digits than its factorization.

20425363224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448920 (or 448916 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

The spelling of 20425363224 in words is "twenty billion, four hundred twenty-five million, three hundred sixty-three thousand, two hundred twenty-four".