223542151215442 has 8 divisors (see below), whose sum is σ = 346129782527232. Its totient is φ = 108165557039700.

The previous prime is 223542151215371. The next prime is 223542151215451. The reversal of 223542151215442 is 244512151245322.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1802759283934 + ... + 1802759284057.

It is an arithmetic number, because the mean of its divisors is an integer number (43266222815904).

Almost surely, 2^{223542151215442} is an apocalyptic number.

223542151215442 is a deficient number, since it is larger than the sum of its proper divisors (122587631311790).

223542151215442 is a wasteful number, since it uses less digits than its factorization.

223542151215442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3605518568024.

The product of its digits is 768000, while the sum is 43.

The spelling of 223542151215442 in words is "two hundred twenty-three trillion, five hundred forty-two billion, one hundred fifty-one million, two hundred fifteen thousand, four hundred forty-two".