554045222 has 4 divisors (see below), whose sum is σ = 831067836. Its totient is φ = 277022610.

The previous prime is 554045221. The next prime is 554045227. The reversal of 554045222 is 222540455.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×554045222² = 613932216042058568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554045221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138511304 + ... + 138511307.

It is an arithmetic number, because the mean of its divisors is an integer number (207766959).

Almost surely, 2^554045222 is an apocalyptic number.

554045222 is a deficient number, since it is larger than the sum of its proper divisors (277022614).

554045222 is a wasteful number, since it uses less digits than its factorization.

554045222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277022613.

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 554045222 is about 23538.1652216140. The cubic root of 554045222 is about 821.3250547685.

Adding to 554045222 its reverse (222540455), we get a palindrome (776585677).

The spelling of 554045222 in words is "five hundred fifty-four million, forty-five thousand, two hundred twenty-two".