554144222 has 4 divisors (see below), whose sum is σ = 831216336. Its totient is φ = 277072110.

The previous prime is 554144207. The next prime is 554144273. The reversal of 554144222 is 222441455.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138536054 + ... + 138536057.

It is an arithmetic number, because the mean of its divisors is an integer number (207804084).

Almost surely, 2^554144222 is an apocalyptic number.

554144222 is a deficient number, since it is larger than the sum of its proper divisors (277072114).

554144222 is a wasteful number, since it uses less digits than its factorization.

554144222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277072113.

The product of its digits is 12800, while the sum is 29.

The square root of 554144222 is about 23540.2680953298. The cubic root of 554144222 is about 821.3739715564.

Adding to 554144222 its reverse (222441455), we get a palindrome (776585677).

The spelling of 554144222 in words is "five hundred fifty-four million, one hundred forty-four thousand, two hundred twenty-two".