554551222 has 16 divisors (see below), whose sum is σ = 840430080. Its totient is φ = 274422568.

The previous prime is 554551189. The next prime is 554551223. The reversal of 554551222 is 222155455.

It is a happy number.

554551222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554551223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76353 + ... + 83299.

It is an arithmetic number, because the mean of its divisors is an integer number (52526880).

Almost surely, 2^554551222 is an apocalyptic number.

554551222 is a deficient number, since it is larger than the sum of its proper divisors (285878858).

554551222 is a wasteful number, since it uses less digits than its factorization.

554551222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7355.

The product of its digits is 20000, while the sum is 31.

The square root of 554551222 is about 23548.9112699505. The cubic root of 554551222 is about 821.5750127190.

The spelling of 554551222 in words is "five hundred fifty-four million, five hundred fifty-one thousand, two hundred twenty-two".