22010320434 has 8 divisors (see below), whose sum is σ = 44020640880. Its totient is φ = 7336773476.

The previous prime is 22010320433. The next prime is 22010320439. The reversal of 22010320434 is 43402301022.

It is a sphenic number, since it is the product of 3 distinct primes.

22010320434 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 22010320434.

It is not an unprimeable number, because it can be changed into a prime (22010320433) 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, 1834193364 + ... + 1834193375.

It is an arithmetic number, because the mean of its divisors is an integer number (5502580110).

Almost surely, 2^22010320434 is an apocalyptic number.

22010320434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22010320434 is a wasteful number, since it uses less digits than its factorization.

22010320434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3668386744.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22010320434 its reverse (43402301022), we get a palindrome (65412621456).

The spelling of 22010320434 in words is "twenty-two billion, ten million, three hundred twenty thousand, four hundred thirty-four".