2204251 has 8 divisors (see below), whose sum is σ = 2628864. Its totient is φ = 1807080.

The previous prime is 2204243. The next prime is 2204269. The reversal of 2204251 is 1524022.

2204251 = 196² + 197² + ... + 241².

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 2204251 - 2³ = 2204243 is a prime.

2204251 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2204221) 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, 6685 + ... + 7006.

It is an arithmetic number, because the mean of its divisors is an integer number (328608).

2^2204251 is an apocalyptic number.

2204251 is a deficient number, since it is larger than the sum of its proper divisors (424613).

2204251 is a wasteful number, since it uses less digits than its factorization.

2204251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13721.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2204251 is about 1484.6720176524. The cubic root of 2204251 is about 130.1428607003.

Adding to 2204251 its reverse (1524022), we get a palindrome (3728273).

The spelling of 2204251 in words is "two million, two hundred four thousand, two hundred fifty-one".