22323685478 has 16 divisors (see below), whose sum is σ = 33897222576. Its totient is φ = 11024676960.

The previous prime is 22323685459. The next prime is 22323685481. The reversal of 22323685478 is 87458632322.

It is a super-3 number, since 3×22323685478³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 784988 + ... + 812928.

It is an arithmetic number, because the mean of its divisors is an integer number (2118576411).

Almost surely, 2^22323685478 is an apocalyptic number.

22323685478 is a deficient number, since it is larger than the sum of its proper divisors (11573537098).

22323685478 is a wasteful number, since it uses less digits than its factorization.

22323685478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32839.

The product of its digits is 3870720, while the sum is 50.

The spelling of 22323685478 in words is "twenty-two billion, three hundred twenty-three million, six hundred eighty-five thousand, four hundred seventy-eight".