22033420013 has 8 divisors (see below), whose sum is σ = 24306531840. Its totient is φ = 19805320480.

The previous prime is 22033420001. The next prime is 22033420051. The reversal of 22033420013 is 31002433022.

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

It is not a de Polignac number, because 22033420013 - 2⁸ = 22033419757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22033420063) 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, 11252045 + ... + 11254002.

It is an arithmetic number, because the mean of its divisors is an integer number (3038316480).

Almost surely, 2^22033420013 is an apocalyptic number.

It is an amenable number.

22033420013 is a deficient number, since it is larger than the sum of its proper divisors (2273111827).

22033420013 is a wasteful number, since it uses less digits than its factorization.

22033420013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22506147.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22033420013 its reverse (31002433022), we get a palindrome (53035853035).

The spelling of 22033420013 in words is "twenty-two billion, thirty-three million, four hundred twenty thousand, thirteen".