2172416223342 has 32 divisors (see below), whose sum is σ = 4360761820800. Its totient is φ = 721484139168.

The previous prime is 2172416223277. The next prime is 2172416223347. The reversal of 2172416223342 is 2433226142712.

It is a self number, because there is not a number n which added to its sum of digits gives 2172416223342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2172416223347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51532509 + ... + 51574647.

It is an arithmetic number, because the mean of its divisors is an integer number (136273806900).

Almost surely, 2^{2172416223342} is an apocalyptic number.

2172416223342 is an abundant number, since it is smaller than the sum of its proper divisors (2188345597458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2172416223342 is a wasteful number, since it uses less digits than its factorization.

2172416223342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73440.

The product of its digits is 193536, while the sum is 39.

The spelling of 2172416223342 in words is "two trillion, one hundred seventy-two billion, four hundred sixteen million, two hundred twenty-three thousand, three hundred forty-two".