22870389305 has 8 divisors (see below), whose sum is σ = 27459466944. Its totient is φ = 18286311600.

The previous prime is 22870389301. The next prime is 22870389343. The reversal of 22870389305 is 50398307822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22870389305 - 2² = 22870389301 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 22870389305.

It is not an unprimeable number, because it can be changed into a prime (22870389301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1239911 + ... + 1258220.

It is an arithmetic number, because the mean of its divisors is an integer number (3432433368).

Almost surely, 2^22870389305 is an apocalyptic number.

It is an amenable number.

22870389305 is a deficient number, since it is larger than the sum of its proper divisors (4589077639).

22870389305 is a wasteful number, since it uses less digits than its factorization.

22870389305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2499967.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 22870389305 in words is "twenty-two billion, eight hundred seventy million, three hundred eighty-nine thousand, three hundred five".