1220032022 has 8 divisors (see below), whose sum is σ = 1996416072. Its totient is φ = 554560000.

The previous prime is 1220031949. The next prime is 1220032057. The reversal of 1220032022 is 2202300221.

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

It is a junction number, because it is equal to n+sod(n) for n = 1220031988 and 1220032006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27727979 + ... + 27728022.

It is an arithmetic number, because the mean of its divisors is an integer number (249552009).

Almost surely, 2^1220032022 is an apocalyptic number.

1220032022 is a deficient number, since it is larger than the sum of its proper divisors (776384050).

1220032022 is a wasteful number, since it uses less digits than its factorization.

1220032022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55456014.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1220032022 is about 34928.9567837346. The cubic root of 1220032022 is about 1068.5390788264.

Adding to 1220032022 its reverse (2202300221), we get a palindrome (3422332243).

The spelling of 1220032022 in words is "one billion, two hundred twenty million, thirty-two thousand, twenty-two".