54222522 has 8 divisors (see below), whose sum is σ = 108445056. Its totient is φ = 18074172.

The previous prime is 54222521. The next prime is 54222529. The reversal of 54222522 is 22522245.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

54222522 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 54222492 and 54222501.

It is not an unprimeable number, because it can be changed into a prime (54222521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4518538 + ... + 4518549.

It is an arithmetic number, because the mean of its divisors is an integer number (13555632).

Almost surely, 2^54222522 is an apocalyptic number.

54222522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54222522 is a wasteful number, since it uses less digits than its factorization.

54222522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9037092.

The product of its digits is 3200, while the sum is 24.

The square root of 54222522 is about 7363.5943668836. The cubic root of 54222522 is about 378.4947889137.

Adding to 54222522 its reverse (22522245), we get a palindrome (76744767).

The spelling of 54222522 in words is "fifty-four million, two hundred twenty-two thousand, five hundred twenty-two".