22215610123 has 8 divisors (see below), whose sum is σ = 25391724800. Its totient is φ = 19040109480.

The previous prime is 22215610121. The next prime is 22215610187. The reversal of 22215610123 is 32101651222.

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

It is not a de Polignac number, because 22215610123 - 2¹ = 22215610121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22215610121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73173 + ... + 223126.

It is an arithmetic number, because the mean of its divisors is an integer number (3173965600).

Almost surely, 2^22215610123 is an apocalyptic number.

22215610123 is a deficient number, since it is larger than the sum of its proper divisors (3176114677).

22215610123 is a wasteful number, since it uses less digits than its factorization.

22215610123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307017.

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 22215610123 in words is "twenty-two billion, two hundred fifteen million, six hundred ten thousand, one hundred twenty-three".