20225510548 has 12 divisors (see below), whose sum is σ = 35451828160. Its totient is φ = 10096416792.

The previous prime is 20225510537. The next prime is 20225510549. The reversal of 20225510548 is 84501552202.

It is a super-3 number, since 3×20225510548³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20225510549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4081836 + ... + 4086787.

Almost surely, 2^20225510548 is an apocalyptic number.

It is an amenable number.

20225510548 is a deficient number, since it is larger than the sum of its proper divisors (15226317612).

20225510548 is a wasteful number, since it uses less digits than its factorization.

20225510548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8169246 (or 8169244 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 34.

The spelling of 20225510548 in words is "twenty billion, two hundred twenty-five million, five hundred ten thousand, five hundred forty-eight".