2522122 has 8 divisors (see below), whose sum is σ = 3871296. Its totient is φ = 1231692.

The previous prime is 2522119. The next prime is 2522147. The reversal of 2522122 is 2212252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2522122² = 12722198765768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2522096 and 2522105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14578 + ... + 14749.

It is an arithmetic number, because the mean of its divisors is an integer number (483912).

2^2522122 is an apocalyptic number.

2522122 is a deficient number, since it is larger than the sum of its proper divisors (1349174).

2522122 is a wasteful number, since it uses less digits than its factorization.

2522122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29372.

The product of its digits is 160, while the sum is 16.

The square root of 2522122 is about 1588.1190131725. The cubic root of 2522122 is about 136.1200281199.

Adding to 2522122 its reverse (2212252), we get a palindrome (4734374).

The spelling of 2522122 in words is "two million, five hundred twenty-two thousand, one hundred twenty-two".