1222453106 has 16 divisors (see below), whose sum is σ = 2144370624. Its totient is φ = 511724304.

The previous prime is 1222453049. The next prime is 1222453121. The reversal of 1222453106 is 6013542221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1014725 + ... + 1015928.

It is an arithmetic number, because the mean of its divisors is an integer number (134023164).

Almost surely, 2^1222453106 is an apocalyptic number.

1222453106 is a deficient number, since it is larger than the sum of its proper divisors (921917518).

1222453106 is a wasteful number, since it uses less digits than its factorization.

1222453106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030705.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1222453106 is about 34963.5968687434. The cubic root of 1222453106 is about 1069.2454300910.

Adding to 1222453106 its reverse (6013542221), we get a palindrome (7235995327).

The spelling of 1222453106 in words is "one billion, two hundred twenty-two million, four hundred fifty-three thousand, one hundred six".