554561222 has 16 divisors (see below), whose sum is σ = 842815680. Its totient is φ = 273639168.

The previous prime is 554561197. The next prime is 554561243. The reversal of 554561222 is 222165455.

554561222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×554561222² = 615076297892266568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67304 + ... + 75092.

It is an arithmetic number, because the mean of its divisors is an integer number (52675980).

Almost surely, 2^554561222 is an apocalyptic number.

554561222 is a deficient number, since it is larger than the sum of its proper divisors (288254458).

554561222 is a wasteful number, since it uses less digits than its factorization.

554561222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8255.

The product of its digits is 24000, while the sum is 32.

The square root of 554561222 is about 23549.1235930342. The cubic root of 554561222 is about 821.5799510670.

The spelling of 554561222 in words is "five hundred fifty-four million, five hundred sixty-one thousand, two hundred twenty-two".