20220254448 has 40 divisors (see below), whose sum is σ = 52340400000. Its totient is φ = 6726569664.

The previous prime is 20220254419. The next prime is 20220254479. The reversal of 20220254448 is 84445202202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398148 + ... + 446051.

It is an arithmetic number, because the mean of its divisors is an integer number (1308510000).

Almost surely, 2^20220254448 is an apocalyptic number.

It is an amenable number.

20220254448 is an abundant number, since it is smaller than the sum of its proper divisors (32120145552).

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

20220254448 is a wasteful number, since it uses less digits than its factorization.

20220254448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844709 (or 844703 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 33.

The spelling of 20220254448 in words is "twenty billion, two hundred twenty million, two hundred fifty-four thousand, four hundred forty-eight".