223154404120394 has 16 divisors (see below), whose sum is σ = 354868032362496. Its totient is φ = 105059614842000.

The previous prime is 223154404120393. The next prime is 223154404120421. The reversal of 223154404120394 is 493021404451322.

It is a super-3 number, since 3×223154404120394³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223154404120393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48638708282 + ... + 48638712869.

It is an arithmetic number, because the mean of its divisors is an integer number (22179252022656).

Almost surely, 2^{223154404120394} is an apocalyptic number.

223154404120394 is a deficient number, since it is larger than the sum of its proper divisors (131713628242102).

223154404120394 is a wasteful number, since it uses less digits than its factorization.

223154404120394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97277421221.

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 223154404120394 in words is "two hundred twenty-three trillion, one hundred fifty-four billion, four hundred four million, one hundred twenty thousand, three hundred ninety-four".