18822910046 has 8 divisors (see below), whose sum is σ = 28513913544. Its totient is φ = 9318272200.

The previous prime is 18822910033. The next prime is 18822910049. The reversal of 18822910046 is 64001922881.

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

It is a junction number, because it is equal to n+sod(n) for n = 18822909985 and 18822910012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18822910049) 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, 46591160 + ... + 46591563.

It is an arithmetic number, because the mean of its divisors is an integer number (3564239193).

Almost surely, 2^18822910046 is an apocalyptic number.

18822910046 is a deficient number, since it is larger than the sum of its proper divisors (9691003498).

18822910046 is a wasteful number, since it uses less digits than its factorization.

18822910046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93182826.

The product of its (nonzero) digits is 55296, while the sum is 41.

The spelling of 18822910046 in words is "eighteen billion, eight hundred twenty-two million, nine hundred ten thousand, forty-six".