2281716273445 has 16 divisors (see below), whose sum is σ = 3129255819648. Its totient is φ = 1564582979520.

The previous prime is 2281716273427. The next prime is 2281716273469. The reversal of 2281716273445 is 5443726171822.

It is not a de Polignac number, because 2281716273445 - 2¹⁷ = 2281716142373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2281716273392 and 2281716273401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2222202 + ... + 3082468.

It is an arithmetic number, because the mean of its divisors is an integer number (195578488728).

Almost surely, 2^{2281716273445} is an apocalyptic number.

It is an amenable number.

2281716273445 is a deficient number, since it is larger than the sum of its proper divisors (847539546203).

2281716273445 is an equidigital number, since it uses as much as digits as its factorization.

2281716273445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936060.

The product of its digits is 4515840, while the sum is 52.

The spelling of 2281716273445 in words is "two trillion, two hundred eighty-one billion, seven hundred sixteen million, two hundred seventy-three thousand, four hundred forty-five".