2251204410 has 128 divisors (see below), whose sum is σ = 6691829760. Its totient is φ = 471972096.

The previous prime is 2251204409. The next prime is 2251204427. The reversal of 2251204410 is 144021522.

2251204410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 442461 + ... + 447519.

It is an arithmetic number, because the mean of its divisors is an integer number (52279920).

Almost surely, 2^2251204410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2251204410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3345914880).

2251204410 is an abundant number, since it is smaller than the sum of its proper divisors (4440625350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2251204410 is a wasteful number, since it uses less digits than its factorization.

2251204410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5252.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2251204410 is about 47446.8588001355. The cubic root of 2251204410 is about 1310.6044662972.

Adding to 2251204410 its reverse (144021522), we get a palindrome (2395225932).

The spelling of 2251204410 in words is "two billion, two hundred fifty-one million, two hundred four thousand, four hundred ten".