1552227212 has 12 divisors (see below), whose sum is σ = 2740437336. Its totient is φ = 769245120.

The previous prime is 1552227203. The next prime is 1552227223. The reversal of 1552227212 is 2127222551.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1716614 + ... + 1717517.

It is an arithmetic number, because the mean of its divisors is an integer number (228369778).

Almost surely, 2^1552227212 is an apocalyptic number.

It is an amenable number.

1552227212 is a deficient number, since it is larger than the sum of its proper divisors (1188210124).

1552227212 is a wasteful number, since it uses less digits than its factorization.

1552227212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3434248 (or 3434246 counting only the distinct ones).

The product of its digits is 5600, while the sum is 29.

The square root of 1552227212 is about 39398.3148370587. The cubic root of 1552227212 is about 1157.8485717098.

Adding to 1552227212 its reverse (2127222551), we get a palindrome (3679449763).

The spelling of 1552227212 in words is "one billion, five hundred fifty-two million, two hundred twenty-seven thousand, two hundred twelve".