22058082 has 54 divisors (see below), whose sum is σ = 50868129. Its totient is φ = 7173360.

The previous prime is 22058077. The next prime is 22058083. The reversal of 22058082 is 28085022.

22058082 is a `hidden beast` number, since 2 + 2 + 0 + 580 + 82 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 15752961 + 6305121 = 3969^2 + 2511^2 .

It is a tau number, because it is divible by the number of its divisors (54).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=3321.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22058083) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 537982 + ... + 538022.

Almost surely, 2^22058082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22058082

22058082 is an abundant number, since it is smaller than the sum of its proper divisors (28810047).

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

22058082 is an frugal number, since it uses more digits than its factorization.

22058082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 22058082 is about 4696.6032406410. The cubic root of 22058082 is about 280.4503043305.

The spelling of 22058082 in words is "twenty-two million, fifty-eight thousand, eighty-two".