22350478685 has 8 divisors (see below), whose sum is σ = 27326623320. Its totient is φ = 17543017024.

The previous prime is 22350478627. The next prime is 22350478687. The reversal of 22350478685 is 58687405322.

It can be written as a sum of positive squares in 4 ways, for example, as 689115001 + 21661363684 = 26251^2 + 147178^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 22350478685 - 2¹⁰ = 22350477661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22350478687) 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, 42170450 + ... + 42170979.

It is an arithmetic number, because the mean of its divisors is an integer number (3415827915).

Almost surely, 2^22350478685 is an apocalyptic number.

It is an amenable number.

22350478685 is a deficient number, since it is larger than the sum of its proper divisors (4976144635).

22350478685 is an equidigital number, since it uses as much as digits as its factorization.

22350478685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84341487.

The product of its (nonzero) digits is 3225600, while the sum is 50.

The spelling of 22350478685 in words is "twenty-two billion, three hundred fifty million, four hundred seventy-eight thousand, six hundred eighty-five".