1220232022 has 8 divisors (see below), whose sum is σ = 1926682200. Its totient is φ = 578004624.

The previous prime is 1220232017. The next prime is 1220232047. The reversal of 1220232022 is 2202320221.

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 = 1220231987 and 1220232005.

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, 16055647 + ... + 16055722.

It is an arithmetic number, because the mean of its divisors is an integer number (240835275).

Almost surely, 2^1220232022 is an apocalyptic number.

1220232022 is a deficient number, since it is larger than the sum of its proper divisors (706450178).

1220232022 is a wasteful number, since it uses less digits than its factorization.

1220232022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32111390.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1220232022 is about 34931.8196205122. The cubic root of 1220232022 is about 1068.5974642172.

Adding to 1220232022 its reverse (2202320221), we get a palindrome (3422552243).

The spelling of 1220232022 in words is "one billion, two hundred twenty million, two hundred thirty-two thousand, twenty-two".