22289889548 has 6 divisors (see below), whose sum is σ = 39007306716. Its totient is φ = 11144944772.

The previous prime is 22289889497. The next prime is 22289889581. The reversal of 22289889548 is 84598898222.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2786236190 + ... + 2786236197.

It is an arithmetic number, because the mean of its divisors is an integer number (6501217786).

Almost surely, 2^22289889548 is an apocalyptic number.

It is an amenable number.

22289889548 is a deficient number, since it is larger than the sum of its proper divisors (16717417168).

22289889548 is a wasteful number, since it uses less digits than its factorization.

22289889548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5572472391 (or 5572472389 counting only the distinct ones).

The product of its digits is 53084160, while the sum is 65.

The spelling of 22289889548 in words is "twenty-two billion, two hundred eighty-nine million, eight hundred eighty-nine thousand, five hundred forty-eight".