22113663165653 has 8 divisors (see below), whose sum is σ = 22396206756480. Its totient is φ = 21831185170080.

The previous prime is 22113663165647. The next prime is 22113663165691. The reversal of 22113663165653 is 35656136631122.

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 22113663165653 - 2⁴ = 22113663165637 is a prime.

It is a super-2 number, since 2×22113663165653² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22113663167653) 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, 15720083 + ... + 17068928.

It is an arithmetic number, because the mean of its divisors is an integer number (2799525844560).

Almost surely, 2^{22113663165653} is an apocalyptic number.

It is an amenable number.

22113663165653 is a deficient number, since it is larger than the sum of its proper divisors (282543590827).

22113663165653 is an equidigital number, since it uses as much as digits as its factorization.

22113663165653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32797627.

The product of its digits is 3499200, while the sum is 50.

Adding to 22113663165653 its reverse (35656136631122), we get a palindrome (57769799796775).

The spelling of 22113663165653 in words is "twenty-two trillion, one hundred thirteen billion, six hundred sixty-three million, one hundred sixty-five thousand, six hundred fifty-three".