1210222033 has 4 divisors (see below), whose sum is σ = 1212140608. Its totient is φ = 1208303460.

The previous prime is 1210222007. The next prime is 1210222037. The reversal of 1210222033 is 3302220121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1210222033 - 2²¹ = 1208124881 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1210221998 and 1210222016.

It is not an unprimeable number, because it can be changed into a prime (1210222037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 958341 + ... + 959602.

It is an arithmetic number, because the mean of its divisors is an integer number (303035152).

Almost surely, 2^1210222033 is an apocalyptic number.

It is an amenable number.

1210222033 is a deficient number, since it is larger than the sum of its proper divisors (1918575).

1210222033 is an equidigital number, since it uses as much as digits as its factorization.

1210222033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918574.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1210222033 is about 34788.2456154374. The cubic root of 1210222033 is about 1065.6674115300.

Adding to 1210222033 its reverse (3302220121), we get a palindrome (4512442154).

The spelling of 1210222033 in words is "one billion, two hundred ten million, two hundred twenty-two thousand, thirty-three".