54222128 has 20 divisors (see below), whose sum is σ = 105525240. Its totient is φ = 26989824.

The previous prime is 54222089. The next prime is 54222139. The reversal of 54222128 is 82122245.

It is a junction number, because it is equal to n+sod(n) for n = 54222097 and 54222106.

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, 3833 + ... + 11096.

It is an arithmetic number, because the mean of its divisors is an integer number (5276262).

Almost surely, 2^54222128 is an apocalyptic number.

It is an amenable number.

54222128 is a deficient number, since it is larger than the sum of its proper divisors (51303112).

54222128 is a wasteful number, since it uses less digits than its factorization.

54222128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15164 (or 15158 counting only the distinct ones).

The product of its digits is 2560, while the sum is 26.

The square root of 54222128 is about 7363.5676135960. The cubic root of 54222128 is about 378.4938721526.

The spelling of 54222128 in words is "fifty-four million, two hundred twenty-two thousand, one hundred twenty-eight".