23402226354212 has 12 divisors (see below), whose sum is σ = 40955364144156. Its totient is φ = 11700693741600.

The previous prime is 23402226354191. The next prime is 23402226354217. The reversal of 23402226354212 is 21245362220432.

It can be written as a sum of positive squares in 2 ways, for example, as 20073769101376 + 3328457252836 = 4480376^2 + 1824406^2 .

It is not an unprimeable number, because it can be changed into a prime (23402226354217) 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, 104733323 + ... + 104956530.

It is an arithmetic number, because the mean of its divisors is an integer number (3412947012013).

Almost surely, 2^{23402226354212} is an apocalyptic number.

It is an amenable number.

23402226354212 is a deficient number, since it is larger than the sum of its proper divisors (17553137789944).

23402226354212 is a wasteful number, since it uses less digits than its factorization.

23402226354212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209717758 (or 209717756 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 23402226354212 its reverse (21245362220432), we get a palindrome (44647588574644).

The spelling of 23402226354212 in words is "twenty-three trillion, four hundred two billion, two hundred twenty-six million, three hundred fifty-four thousand, two hundred twelve".