222323013331 has 4 divisors (see below), whose sum is σ = 222351032232. Its totient is φ = 222294994432.

The previous prime is 222323013329. The next prime is 222323013347. The reversal of 222323013331 is 133310323222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222323013331 - 2¹ = 222323013329 is a prime.

It is a super-2 number, since 2×222323013331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222323013296 and 222323013305.

It is not an unprimeable number, because it can be changed into a prime (222323013431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13997545 + ... + 14013418.

It is an arithmetic number, because the mean of its divisors is an integer number (55587758058).

Almost surely, 2^222323013331 is an apocalyptic number.

222323013331 is a deficient number, since it is larger than the sum of its proper divisors (28018901).

222323013331 is an equidigital number, since it uses as much as digits as its factorization.

222323013331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28018900.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 222323013331 its reverse (133310323222), we get a palindrome (355633336553).

The spelling of 222323013331 in words is "two hundred twenty-two billion, three hundred twenty-three million, thirteen thousand, three hundred thirty-one".