919401110222 has 48 divisors (see below), whose sum is σ = 1651863114720. Its totient is φ = 375927283776.

The previous prime is 919401110207. The next prime is 919401110231. The reversal of 919401110222 is 222011104919.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2721368 + ... + 3040500.

It is an arithmetic number, because the mean of its divisors is an integer number (34413814890).

Almost surely, 2^919401110222 is an apocalyptic number.

919401110222 is a deficient number, since it is larger than the sum of its proper divisors (732462004498).

919401110222 is a wasteful number, since it uses less digits than its factorization.

919401110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319577 (or 319554 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 919401110222 in words is "nine hundred nineteen billion, four hundred one million, one hundred ten thousand, two hundred twenty-two".