1222163498 has 8 divisors (see below), whose sum is σ = 1845386400. Its totient is φ = 607034700.

The previous prime is 1222163483. The next prime is 1222163519. The reversal of 1222163498 is 8943612221.

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

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, 2023148 + ... + 2023751.

It is an arithmetic number, because the mean of its divisors is an integer number (230673300).

Almost surely, 2^1222163498 is an apocalyptic number.

1222163498 is a deficient number, since it is larger than the sum of its proper divisors (623222902).

1222163498 is a wasteful number, since it uses less digits than its factorization.

1222163498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4047052.

The product of its digits is 41472, while the sum is 38.

The square root of 1222163498 is about 34959.4550586819. The cubic root of 1222163498 is about 1069.1609860917.

The spelling of 1222163498 in words is "one billion, two hundred twenty-two million, one hundred sixty-three thousand, four hundred ninety-eight".