2200451 has 4 divisors (see below), whose sum is σ = 2400504. Its totient is φ = 2000400.

The previous prime is 2200441. The next prime is 2200459. The reversal of 2200451 is 1540022.

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 2200451 - 2¹⁰ = 2199427 is a prime.

It is a Duffinian number.

2200451 is a modest number, since divided by 451 gives 22 as remainder.

It is not an unprimeable number, because it can be changed into a prime (2200459) 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, 100010 + ... + 100031.

It is an arithmetic number, because the mean of its divisors is an integer number (600126).

2^2200451 is an apocalyptic number.

2200451 is a deficient number, since it is larger than the sum of its proper divisors (200053).

2200451 is a wasteful number, since it uses less digits than its factorization.

2200451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200052.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 2200451 is about 1483.3917216973. The cubic root of 2200451 is about 130.0680314528.

Adding to 2200451 its reverse (1540022), we get a palindrome (3740473).

The spelling of 2200451 in words is "two million, two hundred thousand, four hundred fifty-one".