2241001256 has 16 divisors (see below), whose sum is σ = 4525098900. Its totient is φ = 1034308224.

The previous prime is 2241001211. The next prime is 2241001261. The reversal of 2241001256 is 6521001422.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2240128900 + 872356 = 47330^2 + 934^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10773941 + ... + 10774148.

Almost surely, 2^2241001256 is an apocalyptic number.

2241001256 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2241001256 is an abundant number, since it is smaller than the sum of its proper divisors (2284097644).

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

2241001256 is a wasteful number, since it uses less digits than its factorization.

2241001256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21548108 (or 21548104 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2241001256 is about 47339.2147801376. The cubic root of 2241001256 is about 1308.6214459148.

Adding to 2241001256 its reverse (6521001422), we get a palindrome (8762002678).

The spelling of 2241001256 in words is "two billion, two hundred forty-one million, one thousand, two hundred fifty-six".