20225424354 has 32 divisors (see below), whose sum is σ = 42102486720. Its totient is φ = 6469388352.

The previous prime is 20225424281. The next prime is 20225424391. The reversal of 20225424354 is 45342452202.

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, 328197 + ... + 384920.

It is an arithmetic number, because the mean of its divisors is an integer number (1315702710).

Almost surely, 2^20225424354 is an apocalyptic number.

20225424354 is an abundant number, since it is smaller than the sum of its proper divisors (21877062366).

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

20225424354 is a wasteful number, since it uses less digits than its factorization.

20225424354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713314.

The product of its (nonzero) digits is 76800, while the sum is 33.

Adding to 20225424354 its reverse (45342452202), we get a palindrome (65567876556).

The spelling of 20225424354 in words is "twenty billion, two hundred twenty-five million, four hundred twenty-four thousand, three hundred fifty-four".