551222002 has 16 divisors (see below), whose sum is σ = 864162432. Its totient is φ = 263206240.

The previous prime is 551221987. The next prime is 551222017. The reversal of 551222002 is 200222155.

It is an interprime number because it is at equal distance from previous prime (551221987) and next prime (551222017).

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 7 ways as a sum of consecutive naturals, for example, 20502 + ... + 39022.

It is an arithmetic number, because the mean of its divisors is an integer number (54010152).

Almost surely, 2^551222002 is an apocalyptic number.

551222002 is a deficient number, since it is larger than the sum of its proper divisors (312940430).

551222002 is a wasteful number, since it uses less digits than its factorization.

551222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19193.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 551222002 is about 23478.1175139746. The cubic root of 551222002 is about 819.9276170492.

Adding to 551222002 its reverse (200222155), we get a palindrome (751444157).

The spelling of 551222002 in words is "five hundred fifty-one million, two hundred twenty-two thousand, two".