23331231223222 has 16 divisors (see below), whose sum is σ = 37696713651072. Its totient is φ = 10766031514560.

The previous prime is 23331231223189. The next prime is 23331231223229. The reversal of 23331231223222 is 22232213213332.

It is a super-2 number, since 2×23331231223222² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23331231223229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92749063 + ... + 93000274.

It is an arithmetic number, because the mean of its divisors is an integer number (2356044603192).

Almost surely, 2^{23331231223222} is an apocalyptic number.

23331231223222 is a deficient number, since it is larger than the sum of its proper divisors (14365482427850).

23331231223222 is a wasteful number, since it uses less digits than its factorization.

23331231223222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185754183.

The product of its digits is 31104, while the sum is 31.

Adding to 23331231223222 its reverse (22232213213332), we get a palindrome (45563444436554).

The spelling of 23331231223222 in words is "twenty-three trillion, three hundred thirty-one billion, two hundred thirty-one million, two hundred twenty-three thousand, two hundred twenty-two".