2130422 has 12 divisors (see below), whose sum is σ = 3717540. Its totient is φ = 912996.

The previous prime is 2130391. The next prime is 2130437. The reversal of 2130422 is 2240312.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a d-powerful number, because it can be written as 2 + 1 + 3⁵ + 0 + 4⁴ + 2¹⁵ + 2²¹ .

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 2130397 and 2130406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10772 + ... + 10967.

It is an arithmetic number, because the mean of its divisors is an integer number (309795).

2^2130422 is an apocalyptic number.

2130422 is a deficient number, since it is larger than the sum of its proper divisors (1587118).

2130422 is a wasteful number, since it uses less digits than its factorization.

2130422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21755 (or 21748 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2130422 is about 1459.5965195903. The cubic root of 2130422 is about 128.6733316756.

Adding to 2130422 its reverse (2240312), we get a palindrome (4370734).

It can be divided in two parts, 2130 and 422, that added together give a palindrome (2552).

The spelling of 2130422 in words is "two million, one hundred thirty thousand, four hundred twenty-two".