22402324143321 has 4 divisors (see below), whose sum is σ = 29869765524432. Its totient is φ = 14934882762212.

The previous prime is 22402324143313. The next prime is 22402324143359. The reversal of 22402324143321 is 12334142320422.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22402324143321 - 2³ = 22402324143313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22402324143371) 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, 3733720690551 + ... + 3733720690556.

It is an arithmetic number, because the mean of its divisors is an integer number (7467441381108).

Almost surely, 2^{22402324143321} is an apocalyptic number.

It is an amenable number.

22402324143321 is a deficient number, since it is larger than the sum of its proper divisors (7467441381111).

22402324143321 is an equidigital number, since it uses as much as digits as its factorization.

22402324143321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7467441381110.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 22402324143321 its reverse (12334142320422), we get a palindrome (34736466463743).

The spelling of 22402324143321 in words is "twenty-two trillion, four hundred two billion, three hundred twenty-four million, one hundred forty-three thousand, three hundred twenty-one".