2258721410 has 16 divisors (see below), whose sum is σ = 4435307712. Its totient is φ = 821353200.

The previous prime is 2258721407. The next prime is 2258721419. The reversal of 2258721410 is 141278522.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2258721419) 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, 10266806 + ... + 10267025.

It is an arithmetic number, because the mean of its divisors is an integer number (277206732).

Almost surely, 2^2258721410 is an apocalyptic number.

2258721410 is a deficient number, since it is larger than the sum of its proper divisors (2176586302).

2258721410 is a wasteful number, since it uses less digits than its factorization.

2258721410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20533849.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 2258721410 is about 47526.0077220883. The cubic root of 2258721410 is about 1312.0615927763.

Adding to 2258721410 its reverse (141278522), we get a palindrome (2399999932).

The spelling of 2258721410 in words is "two billion, two hundred fifty-eight million, seven hundred twenty-one thousand, four hundred ten".