222013233331 has 4 divisors (see below), whose sum is σ = 222106636312. Its totient is φ = 221919830352.

The previous prime is 222013233319. The next prime is 222013233341. The reversal of 222013233331 is 133332310222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133332310222 = 2 ⋅66666155111.

It is a cyclic number.

It is not a de Polignac number, because 222013233331 - 2²³ = 222004844723 is a prime.

It is a super-2 number, since 2×222013233331² (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 = 222013233296 and 222013233305.

It is not an unprimeable number, because it can be changed into a prime (222013233301) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 46697925 + ... + 46702678.

It is an arithmetic number, because the mean of its divisors is an integer number (55526659078).

Almost surely, 2^222013233331 is an apocalyptic number.

222013233331 is a deficient number, since it is larger than the sum of its proper divisors (93402981).

222013233331 is an equidigital number, since it uses as much as digits as its factorization.

222013233331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93402980.

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

Adding to 222013233331 its reverse (133332310222), we get a palindrome (355345543553).

The spelling of 222013233331 in words is "two hundred twenty-two billion, thirteen million, two hundred thirty-three thousand, three hundred thirty-one".