22010422043 has 4 divisors (see below), whose sum is σ = 22010851608. Its totient is φ = 22009992480.

The previous prime is 22010422037. The next prime is 22010422061. The reversal of 22010422043 is 34022401022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34022401022 = 2 ⋅17011200511.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22010422043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22010425043) 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, 125573 + ... + 244518.

It is an arithmetic number, because the mean of its divisors is an integer number (5502712902).

Almost surely, 2^22010422043 is an apocalyptic number.

22010422043 is a deficient number, since it is larger than the sum of its proper divisors (429565).

22010422043 is an equidigital number, since it uses as much as digits as its factorization.

22010422043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429564.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22010422043 its reverse (34022401022), we get a palindrome (56032823065).

The spelling of 22010422043 in words is "twenty-two billion, ten million, four hundred twenty-two thousand, forty-three".