54231222 has 8 divisors (see below), whose sum is σ = 108462456. Its totient is φ = 18077072.

The previous prime is 54231179. The next prime is 54231239. The reversal of 54231222 is 22213245.

54231222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

54231222 is an admirable number.

It is a super-2 number, since 2×54231222² = 5882050879226568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4519263 + ... + 4519274.

It is an arithmetic number, because the mean of its divisors is an integer number (13557807).

Almost surely, 2^54231222 is an apocalyptic number.

54231222 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.

54231222 is a wasteful number, since it uses less digits than its factorization.

54231222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9038542.

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

The square root of 54231222 is about 7364.1850872992. The cubic root of 54231222 is about 378.5150309856.

Adding to 54231222 its reverse (22213245), we get a palindrome (76444467).

The spelling of 54231222 in words is "fifty-four million, two hundred thirty-one thousand, two hundred twenty-two".