1210342222 has 16 divisors (see below), whose sum is σ = 1873191600. Its totient is φ = 586157760.

The previous prime is 1210342171. The next prime is 1210342223. The reversal of 1210342222 is 2222430121.

It is a self number, because there is not a number n which added to its sum of digits gives 1210342222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210342223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41697 + ... + 64492.

It is an arithmetic number, because the mean of its divisors is an integer number (117074475).

Almost surely, 2^1210342222 is an apocalyptic number.

1210342222 is a deficient number, since it is larger than the sum of its proper divisors (662849378).

1210342222 is a wasteful number, since it uses less digits than its factorization.

1210342222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106371.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1210342222 is about 34789.9730094750. The cubic root of 1210342222 is about 1065.7026880488.

Adding to 1210342222 its reverse (2222430121), we get a palindrome (3432772343).

It can be divided in two parts, 121034 and 2222, that added together give a triangular number (123256 = T₄₉₆).

The spelling of 1210342222 in words is "one billion, two hundred ten million, three hundred forty-two thousand, two hundred twenty-two".