22445333448 has 16 divisors (see below), whose sum is σ = 56113333680. Its totient is φ = 7481777808.

The previous prime is 22445333429. The next prime is 22445333473. The reversal of 22445333448 is 84433354422.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467611090 + ... + 467611137.

It is an arithmetic number, because the mean of its divisors is an integer number (3507083355).

Almost surely, 2^22445333448 is an apocalyptic number.

It is an amenable number.

22445333448 is an abundant number, since it is smaller than the sum of its proper divisors (33668000232).

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

22445333448 is a wasteful number, since it uses less digits than its factorization.

22445333448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935222236 (or 935222232 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 42.

The spelling of 22445333448 in words is "twenty-two billion, four hundred forty-five million, three hundred thirty-three thousand, four hundred forty-eight".