22001210313 has 4 divisors (see below), whose sum is σ = 29334947088. Its totient is φ = 14667473540.

The previous prime is 22001210311. The next prime is 22001210323. The reversal of 22001210313 is 31301210022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22001210313 - 2¹ = 22001210311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22001210292 and 22001210301.

It is not an unprimeable number, because it can be changed into a prime (22001210311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3666868383 + ... + 3666868388.

It is an arithmetic number, because the mean of its divisors is an integer number (7333736772).

Almost surely, 2^22001210313 is an apocalyptic number.

It is an amenable number.

22001210313 is a deficient number, since it is larger than the sum of its proper divisors (7333736775).

22001210313 is an equidigital number, since it uses as much as digits as its factorization.

22001210313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7333736774.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 22001210313 its reverse (31301210022), we get a palindrome (53302420335).

The spelling of 22001210313 in words is "twenty-two billion, one million, two hundred ten thousand, three hundred thirteen".