22311032213 has 16 divisors (see below), whose sum is σ = 22715320320. Its totient is φ = 21911198400.

The previous prime is 22311032201. The next prime is 22311032239. The reversal of 22311032213 is 31223011322.

It is a cyclic number.

It is not a de Polignac number, because 22311032213 - 2³⁴ = 5131163029 is a prime.

It is a super-3 number, since 3×22311032213³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22311032813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7668203 + ... + 7671111.

It is an arithmetic number, because the mean of its divisors is an integer number (1419707520).

Almost surely, 2^22311032213 is an apocalyptic number.

It is an amenable number.

22311032213 is a deficient number, since it is larger than the sum of its proper divisors (404288107).

22311032213 is a wasteful number, since it uses less digits than its factorization.

22311032213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3628.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22311032213 its reverse (31223011322), we get a palindrome (53534043535).

The spelling of 22311032213 in words is "twenty-two billion, three hundred eleven million, thirty-two thousand, two hundred thirteen".