22030004064 has 96 divisors (see below), whose sum is σ = 61597863936. Its totient is φ = 6869903360.

The previous prime is 22030004057. The next prime is 22030004089. The reversal of 22030004064 is 46040003022.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 22030004064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232129 + ... + 312959.

It is an arithmetic number, because the mean of its divisors is an integer number (641644416).

Almost surely, 2^22030004064 is an apocalyptic number.

22030004064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22030004064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30798931968).

22030004064 is an abundant number, since it is smaller than the sum of its proper divisors (39567859872).

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

22030004064 is a wasteful number, since it uses less digits than its factorization.

22030004064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81028 (or 81020 counting only the distinct ones).

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

Adding to 22030004064 its reverse (46040003022), we get a palindrome (68070007086).

The spelling of 22030004064 in words is "twenty-two billion, thirty million, four thousand, sixty-four".