552239226 has 48 divisors (see below), whose sum is σ = 1491766848. Its totient is φ = 143438400.

The previous prime is 552239221. The next prime is 552239227. The reversal of 552239226 is 622932255.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (552239221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197835 + ... + 200606.

It is an arithmetic number, because the mean of its divisors is an integer number (31078476).

Almost surely, 2^552239226 is an apocalyptic number.

552239226 is an abundant number, since it is smaller than the sum of its proper divisors (939527622).

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

552239226 is a wasteful number, since it uses less digits than its factorization.

552239226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398467 (or 398464 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 552239226 is about 23499.7707648394. The cubic root of 552239226 is about 820.4316713874.

It can be divided in two parts, 552 and 239226, that added together give a triangular number (239778 = T₆₉₂).

The spelling of 552239226 in words is "five hundred fifty-two million, two hundred thirty-nine thousand, two hundred twenty-six".