1550232230 has 16 divisors (see below), whose sum is σ = 2937282480. Its totient is φ = 587456352.

The previous prime is 1550232143. The next prime is 1550232241. The reversal of 1550232230 is 322320551.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1550232196 and 1550232205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4079369 + ... + 4079748.

It is an arithmetic number, because the mean of its divisors is an integer number (183580155).

Almost surely, 2^1550232230 is an apocalyptic number.

1550232230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1550232230 is a deficient number, since it is larger than the sum of its proper divisors (1387050250).

1550232230 is a wasteful number, since it uses less digits than its factorization.

1550232230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8159143.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 1550232230 is about 39372.9885835454. The cubic root of 1550232230 is about 1157.3523219053.

Adding to 1550232230 its reverse (322320551), we get a palindrome (1872552781).

The spelling of 1550232230 in words is "one billion, five hundred fifty million, two hundred thirty-two thousand, two hundred thirty".