22858786073 has 4 divisors (see below), whose sum is σ = 23476591140. Its totient is φ = 22240981008.

The previous prime is 22858786031. The next prime is 22858786091. The reversal of 22858786073 is 37068785822.

It is a happy number.

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 10024615129 + 12834170944 = 100123^2 + 113288^2 .

It is a cyclic number.

It is not a de Polignac number, because 22858786073 - 2¹² = 22858781977 is a prime.

It is a super-2 number, since 2×22858786073² (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 (22858786373) 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, 308902478 + ... + 308902551.

It is an arithmetic number, because the mean of its divisors is an integer number (5869147785).

Almost surely, 2^22858786073 is an apocalyptic number.

It is an amenable number.

22858786073 is a deficient number, since it is larger than the sum of its proper divisors (617805067).

22858786073 is an equidigital number, since it uses as much as digits as its factorization.

22858786073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617805066.

The product of its (nonzero) digits is 9031680, while the sum is 56.

The spelling of 22858786073 in words is "twenty-two billion, eight hundred fifty-eight million, seven hundred eighty-six thousand, seventy-three".