22220344402635 has 16 divisors (see below), whose sum is σ = 37423737941760. Its totient is φ = 11227121382240.

The previous prime is 22220344402609. The next prime is 22220344402679. The reversal of 22220344402635 is 53620444302222.

It is not a de Polignac number, because 22220344402635 - 2¹¹ = 22220344400587 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22220344402593 and 22220344402602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38983060071 + ... + 38983060640.

It is an arithmetic number, because the mean of its divisors is an integer number (2338983621360).

Almost surely, 2^{22220344402635} is an apocalyptic number.

22220344402635 is a deficient number, since it is larger than the sum of its proper divisors (15203393539125).

22220344402635 is a wasteful number, since it uses less digits than its factorization.

22220344402635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77966120738.

The product of its (nonzero) digits is 552960, while the sum is 39.

Adding to 22220344402635 its reverse (53620444302222), we get a palindrome (75840788704857).

The spelling of 22220344402635 in words is "twenty-two trillion, two hundred twenty billion, three hundred forty-four million, four hundred two thousand, six hundred thirty-five".