1222201004 has 6 divisors (see below), whose sum is σ = 2138851764. Its totient is φ = 611100500.

The previous prime is 1222200953. The next prime is 1222201031. The reversal of 1222201004 is 4001022221.

It is a self number, because there is not a number n which added to its sum of digits gives 1222201004.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152775122 + ... + 152775129.

It is an arithmetic number, because the mean of its divisors is an integer number (356475294).

Almost surely, 2^1222201004 is an apocalyptic number.

It is an amenable number.

1222201004 is a deficient number, since it is larger than the sum of its proper divisors (916650760).

1222201004 is a wasteful number, since it uses less digits than its factorization.

1222201004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305550255 (or 305550253 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1222201004 is about 34959.9914759715. The cubic root of 1222201004 is about 1069.1719228559.

Adding to 1222201004 its reverse (4001022221), we get a palindrome (5223223225).

The spelling of 1222201004 in words is "one billion, two hundred twenty-two million, two hundred one thousand, four".