22402244443 has 8 divisors (see below), whose sum is σ = 23587891200. Its totient is φ = 21217255848.

The previous prime is 22402244437. The next prime is 22402244471. The reversal of 22402244443 is 34444220422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22402244443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22402244413) 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, 93883 + ... + 231556.

It is an arithmetic number, because the mean of its divisors is an integer number (2948486400).

Almost surely, 2^22402244443 is an apocalyptic number.

22402244443 is a deficient number, since it is larger than the sum of its proper divisors (1185646757).

22402244443 is a wasteful number, since it uses less digits than its factorization.

22402244443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329081.

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 22402244443 its reverse (34444220422), we get a palindrome (56846464865).

The spelling of 22402244443 in words is "twenty-two billion, four hundred two million, two hundred forty-four thousand, four hundred forty-three".