22320020013 has 8 divisors (see below), whose sum is σ = 30023390208. Its totient is φ = 14748331584.

The previous prime is 22320020011. The next prime is 22320020017. The reversal of 22320020013 is 31002002322.

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

It is not a de Polignac number, because 22320020013 - 2¹ = 22320020011 is a prime.

It is a super-3 number, since 3×22320020013³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22320019974 and 22320020001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22320020011) 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, 32920045 + ... + 32920722.

It is an arithmetic number, because the mean of its divisors is an integer number (3752923776).

Almost surely, 2^22320020013 is an apocalyptic number.

It is an amenable number.

22320020013 is a deficient number, since it is larger than the sum of its proper divisors (7703370195).

22320020013 is a wasteful number, since it uses less digits than its factorization.

22320020013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65840883.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 22320020013 its reverse (31002002322), we get a palindrome (53322022335).

The spelling of 22320020013 in words is "twenty-two billion, three hundred twenty million, twenty thousand, thirteen".