22030461435661 has 12 divisors (see below), whose sum is σ = 25627541602368. Its totient is φ = 18883053611352.

The previous prime is 22030461435617. The next prime is 22030461435667. The reversal of 22030461435661 is 16653416403022.

It is a happy number.

It is not a de Polignac number, because 22030461435661 - 2³⁷ = 21893022482189 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 (22030461435667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2424310 + ... + 7066696.

It is an arithmetic number, because the mean of its divisors is an integer number (2135628466864).

Almost surely, 2^{22030461435661} is an apocalyptic number.

It is an amenable number.

22030461435661 is a deficient number, since it is larger than the sum of its proper divisors (3597080166707).

22030461435661 is an equidigital number, since it uses as much as digits as its factorization.

22030461435661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4739248 (or 4739241 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 43.

Adding to 22030461435661 its reverse (16653416403022), we get a palindrome (38683877838683).

The spelling of 22030461435661 in words is "twenty-two trillion, thirty billion, four hundred sixty-one million, four hundred thirty-five thousand, six hundred sixty-one".