1222333133 has 8 divisors (see below), whose sum is σ = 1479125952. Its totient is φ = 986083776.

The previous prime is 1222333121. The next prime is 1222333141. The reversal of 1222333133 is 3313332221.

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

It is not a de Polignac number, because 1222333133 - 2³⁰ = 148591309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222333099 and 1222333108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222330133) 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, 5135735 + ... + 5135972.

It is an arithmetic number, because the mean of its divisors is an integer number (184890744).

Almost surely, 2^1222333133 is an apocalyptic number.

It is an amenable number.

1222333133 is a deficient number, since it is larger than the sum of its proper divisors (256792819).

1222333133 is a wasteful number, since it uses less digits than its factorization.

1222333133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10271731.

The product of its digits is 1944, while the sum is 23.

The square root of 1222333133 is about 34961.8811421811. The cubic root of 1222333133 is about 1069.2104499411.

Adding to 1222333133 its reverse (3313332221), we get a palindrome (4535665354).

The spelling of 1222333133 in words is "one billion, two hundred twenty-two million, three hundred thirty-three thousand, one hundred thirty-three".