2281261715630 has 16 divisors (see below), whose sum is σ = 4107103923024. Its totient is φ = 912319611840.

The previous prime is 2281261715597. The next prime is 2281261715657. The reversal of 2281261715630 is 365171621822.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23082527 + ... + 23181146.

It is an arithmetic number, because the mean of its divisors is an integer number (256693995189).

Almost surely, 2^{2281261715630} is an apocalyptic number.

2281261715630 is a deficient number, since it is larger than the sum of its proper divisors (1825842207394).

2281261715630 is a wasteful number, since it uses less digits than its factorization.

2281261715630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46268611.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 2281261715630 in words is "two trillion, two hundred eighty-one billion, two hundred sixty-one million, seven hundred fifteen thousand, six hundred thirty".