22134442403 has 8 divisors (see below), whose sum is σ = 23217739776. Its totient is φ = 21061222600.

The previous prime is 22134442387. The next prime is 22134442423. The reversal of 22134442403 is 30424443122.

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 22134442403 - 2⁴ = 22134442387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22134442423) 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, 2514893 + ... + 2523678.

It is an arithmetic number, because the mean of its divisors is an integer number (2902217472).

Almost surely, 2^22134442403 is an apocalyptic number.

22134442403 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22134442403 is a deficient number, since it is larger than the sum of its proper divisors (1083297373).

22134442403 is a wasteful number, since it uses less digits than its factorization.

22134442403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5038785.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 22134442403 its reverse (30424443122), we get a palindrome (52558885525).

The spelling of 22134442403 in words is "twenty-two billion, one hundred thirty-four million, four hundred forty-two thousand, four hundred three".