1065220022 has 8 divisors (see below), whose sum is σ = 1667300976. Its totient is φ = 509453032.

The previous prime is 1065220019. The next prime is 1065220061. The reversal of 1065220022 is 2200225601.

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

It is a super-2 number, since 2×1065220022² = 2269387390539360968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1065219976 and 1065220003.

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, 11578433 + ... + 11578524.

It is an arithmetic number, because the mean of its divisors is an integer number (208412622).

Almost surely, 2^1065220022 is an apocalyptic number.

1065220022 is a deficient number, since it is larger than the sum of its proper divisors (602080954).

1065220022 is a wasteful number, since it uses less digits than its factorization.

1065220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23156982.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1065220022 is about 32637.7085899118. The cubic root of 1065220022 is about 1021.2837936109.

Adding to 1065220022 its reverse (2200225601), we get a palindrome (3265445623).

The spelling of 1065220022 in words is "one billion, sixty-five million, two hundred twenty thousand, twenty-two".