22321211404443 has 16 divisors (see below), whose sum is σ = 34014568200960. Its totient is φ = 12754492815456.

The previous prime is 22321211404363. The next prime is 22321211404451. The reversal of 22321211404443 is 34440411212322.

It is not a de Polignac number, because 22321211404443 - 2¹⁰ = 22321211403419 is a prime.

It is a super-3 number, since 3×22321211404443³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22321211403443) 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, 19648105 + ... + 20753082.

It is an arithmetic number, because the mean of its divisors is an integer number (2125910512560).

Almost surely, 2^{22321211404443} is an apocalyptic number.

22321211404443 is a deficient number, since it is larger than the sum of its proper divisors (11693356796517).

22321211404443 is a wasteful number, since it uses less digits than its factorization.

22321211404443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40427506.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 22321211404443 its reverse (34440411212322), we get a palindrome (56761622616765).

The spelling of 22321211404443 in words is "twenty-two trillion, three hundred twenty-one billion, two hundred eleven million, four hundred four thousand, four hundred forty-three".