22443221443022 has 4 divisors (see below), whose sum is σ = 33664832164536. Its totient is φ = 11221610721510.

The previous prime is 22443221443001. The next prime is 22443221443087. The reversal of 22443221443022 is 22034412234422.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610805360754 + ... + 5610805360757.

It is an arithmetic number, because the mean of its divisors is an integer number (8416208041134).

Almost surely, 2^{22443221443022} is an apocalyptic number.

22443221443022 is a deficient number, since it is larger than the sum of its proper divisors (11221610721514).

22443221443022 is a wasteful number, since it uses less digits than its factorization.

22443221443022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11221610721513.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 22443221443022 its reverse (22034412234422), we get a palindrome (44477633677444).

The spelling of 22443221443022 in words is "twenty-two trillion, four hundred forty-three billion, two hundred twenty-one million, four hundred forty-three thousand, twenty-two".