26022145 has 12 divisors (see below), whose sum is σ = 31675284. Its totient is φ = 20520800.

The previous prime is 26022119. The next prime is 26022149. The reversal of 26022145 is 54122062.

It can be written as a sum of positive squares in 2 ways, for example, as 18601969 + 7420176 = 4313^2 + 2724^2 .

It is not a de Polignac number, because 26022145 - 2¹¹ = 26020097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26022149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114522 + ... + 114748.

It is an arithmetic number, because the mean of its divisors is an integer number (2639607).

Almost surely, 2^26022145 is an apocalyptic number.

It is an amenable number.

26022145 is a deficient number, since it is larger than the sum of its proper divisors (5653139).

26022145 is an equidigital number, since it uses as much as digits as its factorization.

26022145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 26022145 is about 5101.1905473134. The cubic root of 26022145 is about 296.3336912747. Note that the first 3 decimals are identical.

The spelling of 26022145 in words is "twenty-six million, twenty-two thousand, one hundred forty-five".