551222332 has 12 divisors (see below), whose sum is σ = 987072856. Its totient is φ = 269201520.

The previous prime is 551222303. The next prime is 551222363. The reversal of 551222332 is 233222155.

It is a junction number, because it is equal to n+sod(n) for n = 551222297 and 551222306.

It is a congruent number.

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, 1602219 + ... + 1602562.

Almost surely, 2^551222332 is an apocalyptic number.

It is an amenable number.

551222332 is a deficient number, since it is larger than the sum of its proper divisors (435850524).

551222332 is a wasteful number, since it uses less digits than its factorization.

551222332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3204828 (or 3204826 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 551222332 is about 23478.1245417942. The cubic root of 551222332 is about 819.9277806712.

Adding to 551222332 its reverse (233222155), we get a palindrome (784444487).

The spelling of 551222332 in words is "five hundred fifty-one million, two hundred twenty-two thousand, three hundred thirty-two".