1222352010 has 96 divisors (see below), whose sum is σ = 3578964480. Its totient is φ = 286761600.

The previous prime is 1222351987. The next prime is 1222352011. The reversal of 1222352010 is 102532221.

1222352010 is a `hidden beast` number, since 122 + 23 + 520 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1222352011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10776 + ... + 50604.

It is an arithmetic number, because the mean of its divisors is an integer number (37280880).

Almost surely, 2^1222352010 is an apocalyptic number.

1222352010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1222352010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1789482240).

1222352010 is an abundant number, since it is smaller than the sum of its proper divisors (2356612470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222352010 is a wasteful number, since it uses less digits than its factorization.

1222352010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39884 (or 39881 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1222352010 is about 34962.1511065895. The cubic root of 1222352010 is about 1069.2159540003.

Adding to 1222352010 its reverse (102532221), we get a palindrome (1324884231).

The spelling of 1222352010 in words is "one billion, two hundred twenty-two million, three hundred fifty-two thousand, ten".