2231321413422 has 32 divisors (see below), whose sum is σ = 4528187040384. Its totient is φ = 732919572000.

The previous prime is 2231321413411. The next prime is 2231321413427. The reversal of 2231321413422 is 2243141231322.

It is a happy number.

It is a super-3 number, since 3×2231321413422³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2231321413422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231321413427) 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, 8597368 + ... + 8853099.

It is an arithmetic number, because the mean of its divisors is an integer number (141505845012).

Almost surely, 2^{2231321413422} is an apocalyptic number.

2231321413422 is an abundant number, since it is smaller than the sum of its proper divisors (2296865626962).

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

2231321413422 is a wasteful number, since it uses less digits than its factorization.

2231321413422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17450784.

The product of its digits is 13824, while the sum is 30.

Adding to 2231321413422 its reverse (2243141231322), we get a palindrome (4474462644744).

The spelling of 2231321413422 in words is "two trillion, two hundred thirty-one billion, three hundred twenty-one million, four hundred thirteen thousand, four hundred twenty-two".