2215122 has 32 divisors (see below), whose sum is σ = 5453952. Its totient is φ = 584064.

The previous prime is 2215111. The next prime is 2215127.

2215122 is nontrivially palindromic in base 4 and base 10.

It is not an unprimeable number, because it can be changed into a prime (2215127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1483 + ... + 2574.

It is an arithmetic number, because the mean of its divisors is an integer number (170436).

2^2215122 is an apocalyptic number.

2215122 is an abundant number, since it is smaller than the sum of its proper divisors (3238830).

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

2215122 is a wasteful number, since it uses less digits than its factorization.

2215122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4082.

The product of its digits is 80, while the sum is 15.

The square root of 2215122 is about 1488.3285927509. The cubic root of 2215122 is about 130.3564576039.

The spelling of 2215122 in words is "two million, two hundred fifteen thousand, one hundred twenty-two".