22441433402123 has 4 divisors (see below), whose sum is σ = 22640030158008. Its totient is φ = 22242836646240.

The previous prime is 22441433402117. The next prime is 22441433402131. The reversal of 22441433402123 is 32120433414422.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22441433402123 - 2⁸ = 22441433401867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22441433402023) 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, 99298377773 + ... + 99298377998.

It is an arithmetic number, because the mean of its divisors is an integer number (5660007539502).

Almost surely, 2^{22441433402123} is an apocalyptic number.

22441433402123 is a deficient number, since it is larger than the sum of its proper divisors (198596755885).

22441433402123 is a wasteful number, since it uses less digits than its factorization.

22441433402123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198596755884.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 22441433402123 its reverse (32120433414422), we get a palindrome (54561866816545).

The spelling of 22441433402123 in words is "twenty-two trillion, four hundred forty-one billion, four hundred thirty-three million, four hundred two thousand, one hundred twenty-three".