22464456210 has 144 divisors (see below), whose sum is σ = 68023800000. Its totient is φ = 5128667712.

The previous prime is 22464456199. The next prime is 22464456211. The reversal of 22464456210 is 1265446422.

22464456210 is a `hidden beast` number, since 2 + 2 + 4 + 644 + 5 + 6 + 2 + 1 + 0 = 666.

It is a super-2 number, since 2×22464456210² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22464456211) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4491291 + ... + 4496289.

It is an arithmetic number, because the mean of its divisors is an integer number (472387500).

Almost surely, 2^22464456210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22464456210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34011900000).

22464456210 is an abundant number, since it is smaller than the sum of its proper divisors (45559343790).

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

22464456210 is a wasteful number, since it uses less digits than its factorization.

22464456210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6045 (or 6035 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 22464456210 in words is "twenty-two billion, four hundred sixty-four million, four hundred fifty-six thousand, two hundred ten".