1550030222 has 64 divisors (see below), whose sum is σ = 2743675200. Its totient is φ = 650280960.

The previous prime is 1550030219. The next prime is 1550030231. The reversal of 1550030222 is 2220300551.

It is a super-3 number, since 3×1550030222³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1550030194 and 1550030203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3681572 + ... + 3681992.

It is an arithmetic number, because the mean of its divisors is an integer number (42869925).

Almost surely, 2^1550030222 is an apocalyptic number.

1550030222 is a deficient number, since it is larger than the sum of its proper divisors (1193644978).

1550030222 is a wasteful number, since it uses less digits than its factorization.

1550030222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 1550030222 is about 39370.4231879720. The cubic root of 1550030222 is about 1157.3020488818.

Adding to 1550030222 its reverse (2220300551), we get a palindrome (3770330773).

The spelling of 1550030222 in words is "one billion, five hundred fifty million, thirty thousand, two hundred twenty-two".