22058275428 has 144 divisors (see below), whose sum is σ = 67332021120. Its totient is φ = 6183350784.

The previous prime is 22058275427. The next prime is 22058275469. The reversal of 22058275428 is 82457285022.

22058275428 is a `hidden beast` number, since 2 + 20 + 5 + 82 + 7 + 542 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (22058275427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 330028 + ... + 391196.

It is an arithmetic number, because the mean of its divisors is an integer number (467583480).

Almost surely, 2^22058275428 is an apocalyptic number.

22058275428 is a gapful number since it is divisible by the number (28) 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 22058275428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33666010560).

22058275428 is an abundant number, since it is smaller than the sum of its proper divisors (45273745692).

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

22058275428 is a wasteful number, since it uses less digits than its factorization.

22058275428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61248 (or 61234 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 45.

The spelling of 22058275428 in words is "twenty-two billion, fifty-eight million, two hundred seventy-five thousand, four hundred twenty-eight".