1550274226 has 16 divisors (see below), whose sum is σ = 2451502080. Its totient is φ = 734171040.

The previous prime is 1550274223. The next prime is 1550274241. The reversal of 1550274226 is 6224720551.

It is a junction number, because it is equal to n+sod(n) for n = 1550274191 and 1550274200.

It is not an unprimeable number, because it can be changed into a prime (1550274223) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 263091 + ... + 268918.

It is an arithmetic number, because the mean of its divisors is an integer number (153218880).

Almost surely, 2^1550274226 is an apocalyptic number.

1550274226 is a deficient number, since it is larger than the sum of its proper divisors (901227854).

1550274226 is a wasteful number, since it uses less digits than its factorization.

1550274226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532089.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 1550274226 is about 39373.5218897167. The cubic root of 1550274226 is about 1157.3627727544.

Adding to 1550274226 its reverse (6224720551), we get a palindrome (7774994777).

The spelling of 1550274226 in words is "one billion, five hundred fifty million, two hundred seventy-four thousand, two hundred twenty-six".