1122732213 has 8 divisors (see below), whose sum is σ = 1505340000. Its totient is φ = 744306288.

The previous prime is 1122732203. The next prime is 1122732227. The reversal of 1122732213 is 3122372211.

It is a happy number.

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

It is not a de Polignac number, because 1122732213 - 2¹³ = 1122724021 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122732203) 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, 1044838 + ... + 1045911.

It is an arithmetic number, because the mean of its divisors is an integer number (188167500).

Almost surely, 2^1122732213 is an apocalyptic number.

It is an amenable number.

1122732213 is a deficient number, since it is larger than the sum of its proper divisors (382607787).

1122732213 is a wasteful number, since it uses less digits than its factorization.

1122732213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090931.

The product of its digits is 1008, while the sum is 24.

The square root of 1122732213 is about 33507.1964359897. The cubic root of 1122732213 is about 1039.3425988949.

The spelling of 1122732213 in words is "one billion, one hundred twenty-two million, seven hundred thirty-two thousand, two hundred thirteen".