1550032230 has 32 divisors (see below), whose sum is σ = 3722521824. Its totient is φ = 413070336.

The previous prime is 1550032199. The next prime is 1550032243. The reversal of 1550032230 is 322300551.

It is a junction number, because it is equal to n+sod(n) for n = 1550032197 and 1550032206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31734 + ... + 64086.

It is an arithmetic number, because the mean of its divisors is an integer number (116328807).

Almost surely, 2^1550032230 is an apocalyptic number.

1550032230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1550032230 is an abundant number, since it is smaller than the sum of its proper divisors (2172489594).

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

1550032230 is a wasteful number, since it uses less digits than its factorization.

1550032230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33960.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 1550032230 is about 39370.4486893406. The cubic root of 1550032230 is about 1157.3025486273.

Adding to 1550032230 its reverse (322300551), we get a palindrome (1872332781).

The spelling of 1550032230 in words is "one billion, five hundred fifty million, thirty-two thousand, two hundred thirty".