20254365235224 has 48 divisors (see below), whose sum is σ = 54855840666120. Its totient is φ = 6751422074880.

The previous prime is 20254365235217. The next prime is 20254365235243. The reversal of 20254365235224 is 42253256345202.

20254365235224 is a `hidden beast` number, since 2 + 0 + 2 + 5 + 43 + 65 + 23 + 522 + 4 = 666.

It is a Cunningham number, because it is equal to 4500485²-1.

It is a super-2 number, since 2×20254365235224² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20254365235224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17439384 + ... + 18564504.

Almost surely, 2^{20254365235224} is an apocalyptic number.

20254365235224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20254365235224 is an abundant number, since it is smaller than the sum of its proper divisors (34601475430896).

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

20254365235224 is a wasteful number, since it uses less digits than its factorization.

20254365235224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375160 (or 1375153 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 45.

The spelling of 20254365235224 in words is "twenty trillion, two hundred fifty-four billion, three hundred sixty-five million, two hundred thirty-five thousand, two hundred twenty-four".