2258141228 has 48 divisors (see below), whose sum is σ = 4681131840. Its totient is φ = 932933376.

The previous prime is 2258141227. The next prime is 2258141269. The reversal of 2258141228 is 8221418522.

It is not an unprimeable number, because it can be changed into a prime (2258141227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102926 + ... + 122922.

It is an arithmetic number, because the mean of its divisors is an integer number (97523580).

Almost surely, 2^2258141228 is an apocalyptic number.

2258141228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2258141228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2340565920).

2258141228 is an abundant number, since it is smaller than the sum of its proper divisors (2422990612).

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

2258141228 is a wasteful number, since it uses less digits than its factorization.

2258141228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20154 (or 20152 counting only the distinct ones).

The product of its digits is 20480, while the sum is 35.

The square root of 2258141228 is about 47519.9034931680. The cubic root of 2258141228 is about 1311.9492431224.

The spelling of 2258141228 in words is "two billion, two hundred fifty-eight million, one hundred forty-one thousand, two hundred twenty-eight".