1222020662 has 16 divisors (see below), whose sum is σ = 1892089584. Its totient is φ = 591552000.

The previous prime is 1222020643. The next prime is 1222020671. The reversal of 1222020662 is 2660202221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46139 + ... + 67622.

It is an arithmetic number, because the mean of its divisors is an integer number (118255599).

Almost surely, 2^1222020662 is an apocalyptic number.

1222020662 is a deficient number, since it is larger than the sum of its proper divisors (670068922).

1222020662 is a wasteful number, since it uses less digits than its factorization.

1222020662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113935.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1222020662 is about 34957.4121181760. The cubic root of 1222020662 is about 1069.1193330100.

Adding to 1222020662 its reverse (2660202221), we get a palindrome (3882222883).

The spelling of 1222020662 in words is "one billion, two hundred twenty-two million, twenty thousand, six hundred sixty-two".