814155474022 has 8 divisors (see below), whose sum is σ = 1332254412072. Its totient is φ = 370070670000.

The previous prime is 814155473969. The next prime is 814155474059. The reversal of 814155474022 is 220474551418.

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

It is a self number, because there is not a number n which added to its sum of digits gives 814155474022.

It is a congruent number.

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, 18503533479 + ... + 18503533522.

It is an arithmetic number, because the mean of its divisors is an integer number (166531801509).

Almost surely, 2^814155474022 is an apocalyptic number.

814155474022 is a deficient number, since it is larger than the sum of its proper divisors (518098938050).

814155474022 is a wasteful number, since it uses less digits than its factorization.

814155474022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37007067014.

The product of its (nonzero) digits is 358400, while the sum is 43.

The spelling of 814155474022 in words is "eight hundred fourteen billion, one hundred fifty-five million, four hundred seventy-four thousand, twenty-two".