3240401231222 has 16 divisors (see below), whose sum is σ = 4927596353280. Its totient is φ = 1597960824768.

The previous prime is 3240401231203. The next prime is 3240401231257. The reversal of 3240401231222 is 2221321040423.

It is a super-2 number, since 2×3240401231222² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3240401231191 and 3240401231200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22856918 + ... + 22998249.

It is an arithmetic number, because the mean of its divisors is an integer number (307974772080).

Almost surely, 2^{3240401231222} is an apocalyptic number.

3240401231222 is a deficient number, since it is larger than the sum of its proper divisors (1687195122058).

3240401231222 is a wasteful number, since it uses less digits than its factorization.

3240401231222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45855655.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 3240401231222 its reverse (2221321040423), we get a palindrome (5461722271645).

The spelling of 3240401231222 in words is "three trillion, two hundred forty billion, four hundred one million, two hundred thirty-one thousand, two hundred twenty-two".