22866016457 has 4 divisors (see below), whose sum is σ = 22869196416. Its totient is φ = 22862836500.

The previous prime is 22866016441. The next prime is 22866016493. The reversal of 22866016457 is 75461066822.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22866016457 - 2⁴ = 22866016441 is a prime.

It is a super-2 number, since 2×22866016457² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22866016057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1579169 + ... + 1593582.

It is an arithmetic number, because the mean of its divisors is an integer number (5717299104).

Almost surely, 2^22866016457 is an apocalyptic number.

It is an amenable number.

22866016457 is a deficient number, since it is larger than the sum of its proper divisors (3179959).

22866016457 is an equidigital number, since it uses as much as digits as its factorization.

22866016457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3179958.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 22866016457 in words is "twenty-two billion, eight hundred sixty-six million, sixteen thousand, four hundred fifty-seven".