22016640360433 has 4 divisors (see below), whose sum is σ = 22047261557760. Its totient is φ = 21986019163108.

The previous prime is 22016640360419. The next prime is 22016640360509. The reversal of 22016640360433 is 33406304661022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22016640360433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22016640367433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15310597585 + ... + 15310599022.

It is an arithmetic number, because the mean of its divisors is an integer number (5511815389440).

Almost surely, 2^{22016640360433} is an apocalyptic number.

It is an amenable number.

22016640360433 is a deficient number, since it is larger than the sum of its proper divisors (30621197327).

22016640360433 is an equidigital number, since it uses as much as digits as its factorization.

22016640360433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30621197326.

The product of its (nonzero) digits is 373248, while the sum is 40.

The spelling of 22016640360433 in words is "twenty-two trillion, sixteen billion, six hundred forty million, three hundred sixty thousand, four hundred thirty-three".