22026052757 has 4 divisors (see below), whose sum is σ = 22030999116. Its totient is φ = 22021106400.

The previous prime is 22026052747. The next prime is 22026052777. The reversal of 22026052757 is 75725062022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12606573841 + 9419478916 = 112279^2 + 97054^2 .

It is a cyclic number.

It is not a de Polignac number, because 22026052757 - 2⁸ = 22026052501 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22026052757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22026052747) 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, 2466494 + ... + 2475407.

It is an arithmetic number, because the mean of its divisors is an integer number (5507749779).

Almost surely, 2^22026052757 is an apocalyptic number.

It is an amenable number.

22026052757 is a deficient number, since it is larger than the sum of its proper divisors (4946359).

22026052757 is an equidigital number, since it uses as much as digits as its factorization.

22026052757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4946358.

The product of its (nonzero) digits is 117600, while the sum is 38.

The spelling of 22026052757 in words is "twenty-two billion, twenty-six million, fifty-two thousand, seven hundred fifty-seven".