2130022 has 4 divisors (see below), whose sum is σ = 3195036. Its totient is φ = 1065010.

The previous prime is 2130013. The next prime is 2130031. The reversal of 2130022 is 2200312.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2130013) and next prime (2130031).

It is a junction number, because it is equal to n+sod(n) for n = 2129990 and 2130008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532504 + ... + 532507.

It is an arithmetic number, because the mean of its divisors is an integer number (798759).

2^2130022 is an apocalyptic number.

2130022 is a deficient number, since it is larger than the sum of its proper divisors (1065014).

2130022 is a wasteful number, since it uses less digits than its factorization.

2130022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065013.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2130022 is about 1459.4594889890. The cubic root of 2130022 is about 128.6652780984.

Adding to 2130022 its reverse (2200312), we get a palindrome (4330334).

The spelling of 2130022 in words is "two million, one hundred thirty thousand, twenty-two".