22809614873 has 4 divisors (see below), whose sum is σ = 22819669860. Its totient is φ = 22799559888.

The previous prime is 22809614831. The next prime is 22809614879. The reversal of 22809614873 is 37841690822.

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 8683816969 + 14125797904 = 93187^2 + 118852^2 .

It is a cyclic number.

It is not a de Polignac number, because 22809614873 - 2¹⁸ = 22809352729 is a prime.

It is a super-2 number, since 2×22809614873² (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 (22809614879) 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, 5024090 + ... + 5028627.

It is an arithmetic number, because the mean of its divisors is an integer number (5704917465).

Almost surely, 2^22809614873 is an apocalyptic number.

It is an amenable number.

22809614873 is a deficient number, since it is larger than the sum of its proper divisors (10054987).

22809614873 is a wasteful number, since it uses less digits than its factorization.

22809614873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10054986.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 22809614873 in words is "twenty-two billion, eight hundred nine million, six hundred fourteen thousand, eight hundred seventy-three".