22312303032012 has 48 divisors (see below), whose sum is σ = 59604043376640. Its totient is φ = 6363739942272.

The previous prime is 22312303031989. The next prime is 22312303032017. The reversal of 22312303032012 is 21023030321322.

It is a super-3 number, since 3×22312303032012³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22312303032017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233364028 + ... + 233459619.

It is an arithmetic number, because the mean of its divisors is an integer number (1241750903680).

Almost surely, 2^{22312303032012} is an apocalyptic number.

It is an amenable number.

22312303032012 is an abundant number, since it is smaller than the sum of its proper divisors (37291740344628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22312303032012 is a wasteful number, since it uses less digits than its factorization.

22312303032012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466824230 (or 466824228 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 22312303032012 its reverse (21023030321322), we get a palindrome (43335333353334).

The spelling of 22312303032012 in words is "twenty-two trillion, three hundred twelve billion, three hundred three million, thirty-two thousand, twelve".