2258711284 has 12 divisors (see below), whose sum is σ = 4089046500. Its totient is φ = 1090412288.

The previous prime is 2258711281. The next prime is 2258711293. The reversal of 2258711284 is 4821178522.

It can be written as a sum of positive squares in 2 ways, for example, as 1453286884 + 805424400 = 38122^2 + 28380^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2258711281) 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, 9735709 + ... + 9735940.

It is an arithmetic number, because the mean of its divisors is an integer number (340753875).

Almost surely, 2^2258711284 is an apocalyptic number.

It is an amenable number.

2258711284 is a deficient number, since it is larger than the sum of its proper divisors (1830335216).

2258711284 is a wasteful number, since it uses less digits than its factorization.

2258711284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19471682 (or 19471680 counting only the distinct ones).

The product of its digits is 71680, while the sum is 40.

The square root of 2258711284 is about 47525.9011908244. The cubic root of 2258711284 is about 1312.0596320866.

The spelling of 2258711284 in words is "two billion, two hundred fifty-eight million, seven hundred eleven thousand, two hundred eighty-four".