22203013013 has 8 divisors (see below), whose sum is σ = 23527166040. Its totient is φ = 20880870400.

The previous prime is 22203012983. The next prime is 22203013057. The reversal of 22203013013 is 31031030222.

It can be written as a sum of positive squares in 4 ways, for example, as 72880369 + 22130132644 = 8537^2 + 148762^2 .

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 22203013013 - 2¹² = 22203008917 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22203012982 and 22203013000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22203013213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479828 + ... + 524061.

It is an arithmetic number, because the mean of its divisors is an integer number (2940895755).

Almost surely, 2^22203013013 is an apocalyptic number.

It is an amenable number.

22203013013 is a deficient number, since it is larger than the sum of its proper divisors (1324153027).

22203013013 is a wasteful number, since it uses less digits than its factorization.

22203013013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005207.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 22203013013 its reverse (31031030222), we get a palindrome (53234043235).

The spelling of 22203013013 in words is "twenty-two billion, two hundred three million, thirteen thousand, thirteen".