22028585202 has 210 divisors, whose sum is σ = 56104913067. Its totient is φ = 6483329424.

The previous prime is 22028585149. The next prime is 22028585233. The reversal of 22028585202 is 20258582022.

It can be written as a sum of positive squares in 3 ways, for example, as 385641 + 22028199561 = 621^2 + 148419^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=104949.

It is an unprimeable number.

It is a polite number, since it can be written in 104 ways as a sum of consecutive naturals, for example, 957764563 + ... + 957764585.

Almost surely, 2^22028585202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22028585202

22028585202 is an abundant number, since it is smaller than the sum of its proper divisors (34076327865).

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

22028585202 is an frugal number, since it uses more digits than its factorization.

22028585202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The spelling of 22028585202 in words is "twenty-two billion, twenty-eight million, five hundred eighty-five thousand, two hundred two".