20221802448 has 80 divisors (see below), whose sum is σ = 56763033600. Its totient is φ = 6179829120.

The previous prime is 20221802411. The next prime is 20221802453. The reversal of 20221802448 is 84420812202.

It is a congruent number.

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, 329358 + ... + 385901.

It is an arithmetic number, because the mean of its divisors is an integer number (709537920).

Almost surely, 2^20221802448 is an apocalyptic number.

It is an amenable number.

20221802448 is an abundant number, since it is smaller than the sum of its proper divisors (36541231152).

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

20221802448 is a wasteful number, since it uses less digits than its factorization.

20221802448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715320 (or 715314 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 33.

The spelling of 20221802448 in words is "twenty billion, two hundred twenty-one million, eight hundred two thousand, four hundred forty-eight".