2622045120 has 112 divisors (see below), whose sum is σ = 8528169888. Its totient is φ = 682147840.

The previous prime is 2622045119. The next prime is 2622045169. The reversal of 2622045120 is 215402262.

It is a happy number.

It is a super-2 number, since 2×2622045120² = 13750241222631628800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6052 + ... + 72668.

It is an arithmetic number, because the mean of its divisors is an integer number (76144374).

Almost surely, 2^2622045120 is an apocalyptic number.

2622045120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2622045120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4264084944).

2622045120 is an abundant number, since it is smaller than the sum of its proper divisors (5906124768).

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

2622045120 is a wasteful number, since it uses less digits than its factorization.

2622045120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66678 (or 66668 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2622045120 is about 51205.9090340168. The cubic root of 2622045120 is about 1378.9442881455.

Adding to 2622045120 its reverse (215402262), we get a palindrome (2837447382).

The spelling of 2622045120 in words is "two billion, six hundred twenty-two million, forty-five thousand, one hundred twenty".