22606066025 has 6 divisors (see below), whose sum is σ = 28031521902. Its totient is φ = 18084852800.

The previous prime is 22606065973. The next prime is 22606066061. The reversal of 22606066025 is 52066060622.

It can be written as a sum of positive squares in 3 ways, for example, as 491996761 + 22114069264 = 22181^2 + 148708^2 .

It is not a de Polignac number, because 22606066025 - 2¹⁶ = 22606000489 is a prime.

It is a super-2 number, since 2×22606066025² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 452121296 + ... + 452121345.

It is an arithmetic number, because the mean of its divisors is an integer number (4671920317).

Almost surely, 2^22606066025 is an apocalyptic number.

22606066025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22606066025 is a deficient number, since it is larger than the sum of its proper divisors (5425455877).

22606066025 is an equidigital number, since it uses as much as digits as its factorization.

22606066025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904242651 (or 904242646 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 22606066025 in words is "twenty-two billion, six hundred six million, sixty-six thousand, twenty-five".