2130551222 has 8 divisors (see below), whose sum is σ = 3196045776. Its totient is φ = 1065202632.

The previous prime is 2130551221. The next prime is 2130551281. The reversal of 2130551222 is 2221550312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130551221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13943 + ... + 66749.

It is an arithmetic number, because the mean of its divisors is an integer number (399505722).

Almost surely, 2^2130551222 is an apocalyptic number.

2130551222 is a deficient number, since it is larger than the sum of its proper divisors (1065494554).

2130551222 is a wasteful number, since it uses less digits than its factorization.

2130551222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72982.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2130551222 is about 46157.8944710436. The cubic root of 2130551222 is about 1286.7593320854.

It can be divided in two parts, 21305 and 51222, that added together give a palindrome (72527).

The spelling of 2130551222 in words is "two billion, one hundred thirty million, five hundred fifty-one thousand, two hundred twenty-two".