2204145451 has 8 divisors (see below), whose sum is σ = 2219426000. Its totient is φ = 2188880928.

The previous prime is 2204145439. The next prime is 2204145509. The reversal of 2204145451 is 1545414022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2204145451 - 2⁹ = 2204144939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2204143451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429040 + ... + 434146.

It is an arithmetic number, because the mean of its divisors is an integer number (277428250).

Almost surely, 2^2204145451 is an apocalyptic number.

2204145451 is a deficient number, since it is larger than the sum of its proper divisors (15280549).

2204145451 is a wasteful number, since it uses less digits than its factorization.

2204145451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8013.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 2204145451 is about 46948.3274568967. The cubic root of 2204145451 is about 1301.4078340085.

Adding to 2204145451 its reverse (1545414022), we get a palindrome (3749559473).

The spelling of 2204145451 in words is "two billion, two hundred four million, one hundred forty-five thousand, four hundred fifty-one".