22010321313 has 48 divisors (see below), whose sum is σ = 34127555280. Its totient is φ = 13641965568.

The previous prime is 22010321269. The next prime is 22010321327. The reversal of 22010321313 is 31312301022.

22010321313 is a `hidden beast` number, since 2 + 20 + 10 + 321 + 313 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 2875962384 + 19134358929 = 53628^2 + 138327^2 .

It is not a de Polignac number, because 22010321313 - 2¹⁶ = 22010255777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22010321363) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 924981 + ... + 948477.

It is an arithmetic number, because the mean of its divisors is an integer number (710990735).

Almost surely, 2^22010321313 is an apocalyptic number.

It is an amenable number.

22010321313 is a deficient number, since it is larger than the sum of its proper divisors (12117233967).

22010321313 is a wasteful number, since it uses less digits than its factorization.

22010321313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23666 (or 23663 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 22010321313 its reverse (31312301022), we get a palindrome (53322622335).

The spelling of 22010321313 in words is "twenty-two billion, ten million, three hundred twenty-one thousand, three hundred thirteen".