54242222 has 8 divisors (see below), whose sum is σ = 83562456. Its totient is φ = 26388072.

The previous prime is 54242213. The next prime is 54242239. The reversal of 54242222 is 22224245.

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

It is a congruent number.

It is an unprimeable number.

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, 366428 + ... + 366575.

It is an arithmetic number, because the mean of its divisors is an integer number (10445307).

Almost surely, 2^54242222 is an apocalyptic number.

54242222 is a deficient number, since it is larger than the sum of its proper divisors (29320234).

54242222 is a wasteful number, since it uses less digits than its factorization.

54242222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733042.

The product of its digits is 2560, while the sum is 23.

The square root of 54242222 is about 7364.9319073566. The cubic root of 54242222 is about 378.5406213110.

Adding to 54242222 its reverse (22224245), we get a palindrome (76466467).

The spelling of 54242222 in words is "fifty-four million, two hundred forty-two thousand, two hundred twenty-two".