10222000645 has 8 divisors (see below), whose sum is σ = 12269376504. Its totient is φ = 8175616704.

The previous prime is 10222000643. The next prime is 10222000651. The reversal of 10222000645 is 54600022201.

It can be written as a sum of positive squares in 4 ways, for example, as 580135396 + 9641865249 = 24086^2 + 98193^2 .

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 10222000645 - 2¹ = 10222000643 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222000643) 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, 225114 + ... + 266683.

It is an arithmetic number, because the mean of its divisors is an integer number (1533672063).

Almost surely, 2^10222000645 is an apocalyptic number.

It is an amenable number.

10222000645 is a deficient number, since it is larger than the sum of its proper divisors (2047375859).

10222000645 is an equidigital number, since it uses as much as digits as its factorization.

10222000645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495959.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 10222000645 its reverse (54600022201), we get a palindrome (64822022846).

The spelling of 10222000645 in words is "ten billion, two hundred twenty-two million, six hundred forty-five", and thus it is an aban number.