1622061120 has 112 divisors (see below), whose sum is σ = 5453042688. Its totient is φ = 407101440.

The previous prime is 1622061109. The next prime is 1622061149. The reversal of 1622061120 is 211602261.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33376 + ... + 66015.

Almost surely, 2^1622061120 is an apocalyptic number.

1622061120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1622061120 is an abundant number, since it is smaller than the sum of its proper divisors (3830981568).

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

1622061120 is a wasteful number, since it uses less digits than its factorization.

1622061120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99428 (or 99418 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1622061120 is about 40274.8199251095. The cubic root of 1622061120 is about 1174.9581684217.

Adding to 1622061120 its reverse (211602261), we get a palindrome (1833663381).

The spelling of 1622061120 in words is "one billion, six hundred twenty-two million, sixty-one thousand, one hundred twenty".