54522230 has 32 divisors (see below), whose sum is σ = 118760256. Its totient is φ = 17593344.

The previous prime is 54522217. The next prime is 54522239. The reversal of 54522230 is 3222545.

It is a junction number, because it is equal to n+sod(n) for n = 54522196 and 54522205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54522239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21719 + ... + 24098.

It is an arithmetic number, because the mean of its divisors is an integer number (3711258).

Almost surely, 2^54522230 is an apocalyptic number.

54522230 is an abundant number, since it is smaller than the sum of its proper divisors (64238026).

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

54522230 is a wasteful number, since it uses less digits than its factorization.

54522230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45848.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 54522230 is about 7383.9169821985. The cubic root of 54522230 is about 379.1908683716.

Adding to 54522230 its reverse (3222545), we get a palindrome (57744775).

The spelling of 54522230 in words is "fifty-four million, five hundred twenty-two thousand, two hundred thirty".