22022221013 has 16 divisors (see below), whose sum is σ = 23960751360. Its totient is φ = 20118858624.

The previous prime is 22022221003. The next prime is 22022221019. The reversal of 22022221013 is 31012222022.

It is a cyclic number.

It is not a de Polignac number, because 22022221013 - 2¹⁴ = 22022204629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22022220982 and 22022221000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022221019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2879048 + ... + 2886686.

It is an arithmetic number, because the mean of its divisors is an integer number (1497546960).

Almost surely, 2^22022221013 is an apocalyptic number.

It is an amenable number.

22022221013 is a deficient number, since it is larger than the sum of its proper divisors (1938530347).

22022221013 is a wasteful number, since it uses less digits than its factorization.

22022221013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9908.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22022221013 its reverse (31012222022), we get a palindrome (53034443035).

The spelling of 22022221013 in words is "twenty-two billion, twenty-two million, two hundred twenty-one thousand, thirteen".