1222198462 has 8 divisors (see below), whose sum is σ = 1834866792. Its totient is φ = 610576200.

The previous prime is 1222198457. The next prime is 1222198487. The reversal of 1222198462 is 2648912221.

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, 258589 + ... + 263272.

It is an arithmetic number, because the mean of its divisors is an integer number (229358349).

Almost surely, 2^1222198462 is an apocalyptic number.

1222198462 is a deficient number, since it is larger than the sum of its proper divisors (612668330).

1222198462 is a wasteful number, since it uses less digits than its factorization.

1222198462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523034.

The product of its digits is 27648, while the sum is 37.

The square root of 1222198462 is about 34959.9551201085. The cubic root of 1222198462 is about 1069.1711816148.

The spelling of 1222198462 in words is "one billion, two hundred twenty-two million, one hundred ninety-eight thousand, four hundred sixty-two".