1552223244 has 48 divisors (see below), whose sum is σ = 4255050240. Its totient is φ = 434187840.

The previous prime is 1552223191. The next prime is 1552223273. The reversal of 1552223244 is 4423222551.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 450564 + ... + 453995.

It is an arithmetic number, because the mean of its divisors is an integer number (88646880).

Almost surely, 2^1552223244 is an apocalyptic number.

It is an amenable number.

1552223244 is an abundant number, since it is smaller than the sum of its proper divisors (2702826996).

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

1552223244 is a wasteful number, since it uses less digits than its factorization.

1552223244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904590 (or 904588 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 1552223244 is about 39398.2644795428. The cubic root of 1552223244 is about 1157.8475850959.

Adding to 1552223244 its reverse (4423222551), we get a palindrome (5975445795).

The spelling of 1552223244 in words is "one billion, five hundred fifty-two million, two hundred twenty-three thousand, two hundred forty-four".