1222453133 has 8 divisors (see below), whose sum is σ = 1349653536. Its totient is φ = 1097930800.

The previous prime is 1222453121. The next prime is 1222453201. The reversal of 1222453133 is 3313542221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1222453133 - 2⁸ = 1222452877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222453333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668558 + ... + 670383.

It is an arithmetic number, because the mean of its divisors is an integer number (168706692).

Almost surely, 2^1222453133 is an apocalyptic number.

It is an amenable number.

1222453133 is a deficient number, since it is larger than the sum of its proper divisors (127200403).

1222453133 is a wasteful number, since it uses less digits than its factorization.

1222453133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339035.

The product of its digits is 4320, while the sum is 26.

The square root of 1222453133 is about 34963.5972548592. The cubic root of 1222453133 is about 1069.2454379630.

Adding to 1222453133 its reverse (3313542221), we get a palindrome (4535995354).

The spelling of 1222453133 in words is "one billion, two hundred twenty-two million, four hundred fifty-three thousand, one hundred thirty-three".