20221054508 has 6 divisors (see below), whose sum is σ = 35386845396. Its totient is φ = 10110527252.

The previous prime is 20221054501. The next prime is 20221054523. The reversal of 20221054508 is 80545012202.

It is not an unprimeable number, because it can be changed into a prime (20221054501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2527631810 + ... + 2527631817.

It is an arithmetic number, because the mean of its divisors is an integer number (5897807566).

Almost surely, 2^20221054508 is an apocalyptic number.

It is an amenable number.

20221054508 is a deficient number, since it is larger than the sum of its proper divisors (15165790888).

20221054508 is a wasteful number, since it uses less digits than its factorization.

20221054508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055263631 (or 5055263629 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The spelling of 20221054508 in words is "twenty billion, two hundred twenty-one million, fifty-four thousand, five hundred eight".