1322220022 has 8 divisors (see below), whose sum is σ = 1983556656. Its totient is φ = 661034472.

The previous prime is 1322219923. The next prime is 1322220041. The reversal of 1322220022 is 2200222231.

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 = 1322219978 and 1322220005.

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, 12513 + ... + 52924.

It is an arithmetic number, because the mean of its divisors is an integer number (247944582).

Almost surely, 2^1322220022 is an apocalyptic number.

1322220022 is a deficient number, since it is larger than the sum of its proper divisors (661336634).

1322220022 is a wasteful number, since it uses less digits than its factorization.

1322220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75542.

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

The square root of 1322220022 is about 36362.3434613337. The cubic root of 1322220022 is about 1097.5759353025.

Adding to 1322220022 its reverse (2200222231), we get a palindrome (3522442253).

The spelling of 1322220022 in words is "one billion, three hundred twenty-two million, two hundred twenty thousand, twenty-two".