2281238436570 has 16 divisors (see below), whose sum is σ = 5474972247840. Its totient is φ = 608330249744.

The previous prime is 2281238436569. The next prime is 2281238436593. The reversal of 2281238436570 is 756348321822.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38020640580 + ... + 38020640639.

It is an arithmetic number, because the mean of its divisors is an integer number (342185765490).

Almost surely, 2^{2281238436570} is an apocalyptic number.

2281238436570 is an abundant number, since it is smaller than the sum of its proper divisors (3193733811270).

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

2281238436570 is a wasteful number, since it uses less digits than its factorization.

2281238436570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76041281229.

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 2281238436570 in words is "two trillion, two hundred eighty-one billion, two hundred thirty-eight million, four hundred thirty-six thousand, five hundred seventy".