22024465216 has 56 divisors (see below), whose sum is σ = 47272646120. Its totient is φ = 10120660992.

The previous prime is 22024465213. The next prime is 22024465237. The reversal of 22024465216 is 61256442022.

It can be written as a sum of positive squares in 4 ways, for example, as 10754519616 + 11269945600 = 103704^2 + 106160^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22024465213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132730 + ... + 248326.

It is an arithmetic number, because the mean of its divisors is an integer number (844154395).

Almost surely, 2^22024465216 is an apocalyptic number.

22024465216 is a gapful number since it is divisible by the number (26) 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 22024465216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23636323060).

22024465216 is an abundant number, since it is smaller than the sum of its proper divisors (25248180904).

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

22024465216 is a wasteful number, since it uses less digits than its factorization.

22024465216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115851 (or 115841 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 22024465216 in words is "twenty-two billion, twenty-four million, four hundred sixty-five thousand, two hundred sixteen".