555744222 has 24 divisors (see below), whose sum is σ = 1313577720. Its totient is φ = 168407280.

The previous prime is 555744209. The next prime is 555744227. The reversal of 555744222 is 222447555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555744227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1403197 + ... + 1403592.

It is an arithmetic number, because the mean of its divisors is an integer number (54732405).

Almost surely, 2^555744222 is an apocalyptic number.

555744222 is an abundant number, since it is smaller than the sum of its proper divisors (757833498).

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

555744222 is a wasteful number, since it uses less digits than its factorization.

555744222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806808 (or 2806805 counting only the distinct ones).

The product of its digits is 112000, while the sum is 36.

The square root of 555744222 is about 23574.2279194887. The cubic root of 555744222 is about 822.1637392040.

The spelling of 555744222 in words is "five hundred fifty-five million, seven hundred forty-four thousand, two hundred twenty-two".