22220332013 has 8 divisors (see below), whose sum is σ = 24462752160. Its totient is φ = 20014976880.

The previous prime is 22220332003. The next prime is 22220332027. The reversal of 22220332013 is 31023302222.

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 22220332013 - 2¹⁴ = 22220315629 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220332003) 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, 9264995 + ... + 9267392.

It is an arithmetic number, because the mean of its divisors is an integer number (3057844020).

Almost surely, 2^22220332013 is an apocalyptic number.

It is an amenable number.

22220332013 is a deficient number, since it is larger than the sum of its proper divisors (2242420147).

22220332013 is a wasteful number, since it uses less digits than its factorization.

22220332013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18532507.

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

Adding to 22220332013 its reverse (31023302222), we get a palindrome (53243634235).

The spelling of 22220332013 in words is "twenty-two billion, two hundred twenty million, three hundred thirty-two thousand, thirteen".