10622163645 has 24 divisors (see below), whose sum is σ = 19046640600. Its totient is φ = 5469803136.

The previous prime is 10622163619. The next prime is 10622163667. The reversal of 10622163645 is 54636122601.

10622163645 is a `hidden beast` number, since 1 + 0 + 6 + 2 + 2 + 1 + 6 + 3 + 645 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 329858244 + 10292305401 = 18162^2 + 101451^2 .

It is not a de Polignac number, because 10622163645 - 2⁹ = 10622163133 is a prime.

It is a super-2 number, since 2×10622163645² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4068490 + ... + 4071099.

It is an arithmetic number, because the mean of its divisors is an integer number (793610025).

Almost surely, 2^10622163645 is an apocalyptic number.

10622163645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10622163645 is a deficient number, since it is larger than the sum of its proper divisors (8424476955).

10622163645 is a wasteful number, since it uses less digits than its factorization.

10622163645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8139629 (or 8139626 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 10622163645 in words is "ten billion, six hundred twenty-two million, one hundred sixty-three thousand, six hundred forty-five".