22629273085 has 4 divisors (see below), whose sum is σ = 27155127708. Its totient is φ = 18103418464.

The previous prime is 22629273083. The next prime is 22629273137. The reversal of 22629273085 is 58037292622.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58037292622 = 2 ⋅29018646311.

It can be written as a sum of positive squares in 2 ways, for example, as 12567979449 + 10061293636 = 112107^2 + 100306^2 .

It is a cyclic number.

It is not a de Polignac number, because 22629273085 - 2¹ = 22629273083 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 (22629273083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2262927304 + ... + 2262927313.

It is an arithmetic number, because the mean of its divisors is an integer number (6788781927).

Almost surely, 2^22629273085 is an apocalyptic number.

It is an amenable number.

22629273085 is a deficient number, since it is larger than the sum of its proper divisors (4525854623).

22629273085 is an equidigital number, since it uses as much as digits as its factorization.

22629273085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4525854622.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 22629273085 in words is "twenty-two billion, six hundred twenty-nine million, two hundred seventy-three thousand, eighty-five".