2231133022 has 4 divisors (see below), whose sum is σ = 3346699536. Its totient is φ = 1115566510.

The previous prime is 2231133019. The next prime is 2231133071. The reversal of 2231133022 is 2203311322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2203311322 = 2 ⋅1101655661.

It is a super-3 number, since 3×2231133022³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557783254 + ... + 557783257.

It is an arithmetic number, because the mean of its divisors is an integer number (836674884).

Almost surely, 2^2231133022 is an apocalyptic number.

2231133022 is a deficient number, since it is larger than the sum of its proper divisors (1115566514).

2231133022 is a wasteful number, since it uses less digits than its factorization.

2231133022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115566513.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2231133022 is about 47234.8708265409. The cubic root of 2231133022 is about 1306.6977842820.

Adding to 2231133022 its reverse (2203311322), we get a palindrome (4434444344).

The spelling of 2231133022 in words is "two billion, two hundred thirty-one million, one hundred thirty-three thousand, twenty-two".