1228295822 has 8 divisors (see below), whose sum is σ = 1984170216. Its totient is φ = 566905752.

The previous prime is 1228295813. The next prime is 1228295839. The reversal of 1228295822 is 2285928221.

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 1228295822.

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, 23621048 + ... + 23621099.

It is an arithmetic number, because the mean of its divisors is an integer number (248021277).

Almost surely, 2^1228295822 is an apocalyptic number.

1228295822 is a deficient number, since it is larger than the sum of its proper divisors (755874394).

1228295822 is a wasteful number, since it uses less digits than its factorization.

1228295822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47242162.

The product of its digits is 92160, while the sum is 41.

The square root of 1228295822 is about 35047.0515450301. The cubic root of 1228295822 is about 1070.9462099157.

The spelling of 1228295822 in words is "one billion, two hundred twenty-eight million, two hundred ninety-five thousand, eight hundred twenty-two".