2210151 has 4 divisors (see below), whose sum is σ = 2946872. Its totient is φ = 1473432.

The previous prime is 2210147. The next prime is 2210161. The reversal of 2210151 is 1510122.

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

It is not a de Polignac number, because 2210151 - 2² = 2210147 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210141) 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, 368356 + ... + 368361.

It is an arithmetic number, because the mean of its divisors is an integer number (736718).

2^2210151 is an apocalyptic number.

2210151 is a deficient number, since it is larger than the sum of its proper divisors (736721).

2210151 is an equidigital number, since it uses as much as digits as its factorization.

2210151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736720.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 2210151 is about 1486.6576606603. The cubic root of 2210151 is about 130.2588727173.

Adding to 2210151 its reverse (1510122), we get a palindrome (3720273).

It can be divided in two parts, 22 and 10151, that multiplied together give a palindrome (223322).

The spelling of 2210151 in words is "two million, two hundred ten thousand, one hundred fifty-one".