20443225054 has 32 divisors (see below), whose sum is σ = 35593802496. Its totient is φ = 8624499840.

The previous prime is 20443225051. The next prime is 20443225081. The reversal of 20443225054 is 45052234402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20443225051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1466662 + ... + 1480534.

It is an arithmetic number, because the mean of its divisors is an integer number (1112306328).

Almost surely, 2^20443225054 is an apocalyptic number.

20443225054 is a deficient number, since it is larger than the sum of its proper divisors (15150577442).

20443225054 is a wasteful number, since it uses less digits than its factorization.

20443225054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15520.

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 20443225054 its reverse (45052234402), we get a palindrome (65495459456).

The spelling of 20443225054 in words is "twenty billion, four hundred forty-three million, two hundred twenty-five thousand, fifty-four".