1065622122 has 16 divisors (see below), whose sum is σ = 2368049280. Its totient is φ = 355207356.

The previous prime is 1065622091. The next prime is 1065622123. The reversal of 1065622122 is 2212265601.

1065622122 is a `hidden beast` number, since 1 + 0 + 656 + 2 + 2 + 1 + 2 + 2 = 666.

1065622122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1065622122² = 2271101013791565768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1065622123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9866818 + ... + 9866925.

It is an arithmetic number, because the mean of its divisors is an integer number (148003080).

Almost surely, 2^1065622122 is an apocalyptic number.

1065622122 is an abundant number, since it is smaller than the sum of its proper divisors (1302427158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1065622122 is a wasteful number, since it uses less digits than its factorization.

1065622122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19733754 (or 19733748 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1065622122 is about 32643.8680612454. The cubic root of 1065622122 is about 1021.4122824189.

Adding to 1065622122 its reverse (2212265601), we get a palindrome (3277887723).

The spelling of 1065622122 in words is "one billion, sixty-five million, six hundred twenty-two thousand, one hundred twenty-two".