2210051 has 4 divisors (see below), whose sum is σ = 2340072. Its totient is φ = 2080032.

The previous prime is 2210029. The next prime is 2210053. The reversal of 2210051 is 1500122.

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

It is a cyclic number.

It is not a de Polignac number, because 2210051 - 2¹⁰ = 2209027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2210053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64985 + ... + 65018.

It is an arithmetic number, because the mean of its divisors is an integer number (585018).

2^2210051 is an apocalyptic number.

2210051 is a deficient number, since it is larger than the sum of its proper divisors (130021).

2210051 is a wasteful number, since it uses less digits than its factorization.

2210051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130020.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 2210051 is about 1486.6240277891. The cubic root of 2210051 is about 130.2569081331.

Adding to 2210051 its reverse (1500122), we get a palindrome (3710173).

It can be divided in two parts, 22 and 10051, that multiplied together give a palindrome (221122).

The spelling of 2210051 in words is "two million, two hundred ten thousand, fifty-one".