222021443144443 has 8 divisors (see below), whose sum is σ = 230156848425600. Its totient is φ = 213918004093248.

The previous prime is 222021443144377. The next prime is 222021443144483. The reversal of 222021443144443 is 344441344120222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222021443144443 - 2¹⁷ = 222021443013371 is a prime.

It is a super-2 number, since 2×222021443144443² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222021443144396 and 222021443144405.

It is not an unprimeable number, because it can be changed into a prime (222021443144483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7991543346 + ... + 7991571127.

It is an arithmetic number, because the mean of its divisors is an integer number (28769606053200).

Almost surely, 2^{222021443144443} is an apocalyptic number.

222021443144443 is a deficient number, since it is larger than the sum of its proper divisors (8135405281157).

222021443144443 is a wasteful number, since it uses less digits than its factorization.

222021443144443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15983114981.

The product of its (nonzero) digits is 589824, while the sum is 40.

Adding to 222021443144443 its reverse (344441344120222), we get a palindrome (566462787264665).

The spelling of 222021443144443 in words is "two hundred twenty-two trillion, twenty-one billion, four hundred forty-three million, one hundred forty-four thousand, four hundred forty-three".