22064061635443 has 16 divisors (see below), whose sum is σ = 22853973542400. Its totient is φ = 21276094039200.

The previous prime is 22064061635431. The next prime is 22064061635449. The reversal of 22064061635443 is 34453616046022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22064061635443 - 2¹⁷ = 22064061504371 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22064061635393 and 22064061635402.

It is not an unprimeable number, because it can be changed into a prime (22064061635449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253126918 + ... + 253214068.

It is an arithmetic number, because the mean of its divisors is an integer number (1428373346400).

Almost surely, 2^{22064061635443} is an apocalyptic number.

22064061635443 is a deficient number, since it is larger than the sum of its proper divisors (789911906957).

22064061635443 is a wasteful number, since it uses less digits than its factorization.

22064061635443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98202.

The product of its (nonzero) digits is 2488320, while the sum is 46.

The spelling of 22064061635443 in words is "twenty-two trillion, sixty-four billion, sixty-one million, six hundred thirty-five thousand, four hundred forty-three".