2271258902 has 16 divisors (see below), whose sum is σ = 3768954624. Its totient is φ = 1017849000.

The previous prime is 2271258889. The next prime is 2271258911. The reversal of 2271258902 is 2098521722.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725474 + ... + 728597.

It is an arithmetic number, because the mean of its divisors is an integer number (235559664).

Almost surely, 2^2271258902 is an apocalyptic number.

2271258902 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2271258902 is a deficient number, since it is larger than the sum of its proper divisors (1497695722).

2271258902 is a wasteful number, since it uses less digits than its factorization.

2271258902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454155.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 2271258902 is about 47657.7265718792. The cubic root of 2271258902 is about 1314.4847363709.

The spelling of 2271258902 in words is "two billion, two hundred seventy-one million, two hundred fifty-eight thousand, nine hundred two".