54003222 has 48 divisors (see below), whose sum is σ = 144012960. Its totient is φ = 14242176.

The previous prime is 54003211. The next prime is 54003223. The reversal of 54003222 is 22230045.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 54003195 and 54003204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54003223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14847 + ... + 18122.

It is an arithmetic number, because the mean of its divisors is an integer number (3000270).

Almost surely, 2^54003222 is an apocalyptic number.

54003222 is an abundant number, since it is smaller than the sum of its proper divisors (90009738).

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

54003222 is a wasteful number, since it uses less digits than its factorization.

54003222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32997 (or 32994 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 54003222 is about 7348.6884544114. The cubic root of 54003222 is about 377.9838323479.

Adding to 54003222 its reverse (22230045), we get a palindrome (76233267).

The spelling of 54003222 in words is "fifty-four million, three thousand, two hundred twenty-two".