2522180 has 24 divisors (see below), whose sum is σ = 5527872. Its totient is φ = 964832.

The previous prime is 2522147. The next prime is 2522189. The reversal of 2522180 is 812252.

It is a super-2 number, since 2×2522180² = 12722783904800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (2522189) 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, 2282 + ... + 3201.

It is an arithmetic number, because the mean of its divisors is an integer number (230328).

2^2522180 is an apocalyptic number.

2522180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2522180 is an abundant number, since it is smaller than the sum of its proper divisors (3005692).

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

2522180 is a wasteful number, since it uses less digits than its factorization.

2522180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5515 (or 5513 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2522180 is about 1588.1372736637. The cubic root of 2522180 is about 136.1210715404.

The spelling of 2522180 in words is "two million, five hundred twenty-two thousand, one hundred eighty".