54422130 has 64 divisors (see below), whose sum is σ = 149909760. Its totient is φ = 12386304.

The previous prime is 54422119. The next prime is 54422161. The reversal of 54422130 is 3122445.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54422097 and 54422106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70386 + ... + 71154.

It is an arithmetic number, because the mean of its divisors is an integer number (2342340).

Almost surely, 2^54422130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54422130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74954880).

54422130 is an abundant number, since it is smaller than the sum of its proper divisors (95487630).

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

54422130 is a wasteful number, since it uses less digits than its factorization.

54422130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 54422130 is about 7377.1356229908. The cubic root of 54422130 is about 378.9586679237.

Adding to 54422130 its reverse (3122445), we get a palindrome (57544575).

The spelling of 54422130 in words is "fifty-four million, four hundred twenty-two thousand, one hundred thirty".