22220313331 has 8 divisors (see below), whose sum is σ = 23227443200. Its totient is φ = 21231330120.

The previous prime is 22220313307. The next prime is 22220313359. The reversal of 22220313331 is 13331302222.

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

It is a cyclic number.

It is not a de Polignac number, because 22220313331 - 2²¹ = 22218216179 is a prime.

It is a super-2 number, since 2×22220313331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22220313631) 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 7 ways as a sum of consecutive naturals, for example, 4534161 + ... + 4539058.

It is an arithmetic number, because the mean of its divisors is an integer number (2903430400).

Almost surely, 2^22220313331 is an apocalyptic number.

22220313331 is a deficient number, since it is larger than the sum of its proper divisors (1007129869).

22220313331 is an equidigital number, since it uses as much as digits as its factorization.

22220313331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9073329.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 22220313331 its reverse (13331302222), we get a palindrome (35551615553).

The spelling of 22220313331 in words is "twenty-two billion, two hundred twenty million, three hundred thirteen thousand, three hundred thirty-one".