22044320034 has 64 divisors (see below), whose sum is σ = 49031834112. Its totient is φ = 6551107200.

The previous prime is 22044320033. The next prime is 22044320057. The reversal of 22044320034 is 43002344022.

It is a super-2 number, since 2×22044320034² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22044319986 and 22044320013.

It is not an unprimeable number, because it can be changed into a prime (22044320033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 992814 + ... + 1014774.

It is an arithmetic number, because the mean of its divisors is an integer number (766122408).

Almost surely, 2^22044320034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22044320034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24515917056).

22044320034 is an abundant number, since it is smaller than the sum of its proper divisors (26987514078).

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

22044320034 is a wasteful number, since it uses less digits than its factorization.

22044320034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22271.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 22044320034 its reverse (43002344022), we get a palindrome (65046664056).

The spelling of 22044320034 in words is "twenty-two billion, forty-four million, three hundred twenty thousand, thirty-four".