1280834417222 has 8 divisors (see below), whose sum is σ = 1921289548536. Its totient is φ = 640404567712.

The previous prime is 1280834417209. The next prime is 1280834417237. The reversal of 1280834417222 is 2227144380821.

It is a happy number.

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

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, 6193283 + ... + 6396750.

It is an arithmetic number, because the mean of its divisors is an integer number (240161193567).

Almost surely, 2^{1280834417222} is an apocalyptic number.

1280834417222 is a deficient number, since it is larger than the sum of its proper divisors (640455131314).

1280834417222 is a wasteful number, since it uses less digits than its factorization.

1280834417222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12640902.

The product of its (nonzero) digits is 344064, while the sum is 44.

The spelling of 1280834417222 in words is "one trillion, two hundred eighty billion, eight hundred thirty-four million, four hundred seventeen thousand, two hundred twenty-two".