22016460258 has 128 divisors (see below), whose sum is σ = 54294024960. Its totient is φ = 6571031040.

The previous prime is 22016460241. The next prime is 22016460259. The reversal of 22016460258 is 85206461022.

It is a happy number.

22016460258 is a `hidden beast` number, since 2 + 2 + 0 + 1 + 646 + 0 + 2 + 5 + 8 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22016460259) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3122485 + ... + 3129527.

It is an arithmetic number, because the mean of its divisors is an integer number (424172070).

Almost surely, 2^22016460258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22016460258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27147012480).

22016460258 is an abundant number, since it is smaller than the sum of its proper divisors (32277564702).

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

22016460258 is a wasteful number, since it uses less digits than its factorization.

22016460258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7201 (or 7195 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 22016460258 in words is "twenty-two billion, sixteen million, four hundred sixty thousand, two hundred fifty-eight".