2274338464281 has 27 divisors (see below), whose sum is σ = 3557390619549. Its totient is φ = 1399556706912.

The previous prime is 2274338464273. The next prime is 2274338464283. The reversal of 2274338464281 is 1824648334722.

The square root of 2274338464281 is 1508091.

It is a perfect power (a square), and thus also a powerful number.

2274338464281 is a `hidden beast` number, since 2 + 2 + 74 + 3 + 38 + 464 + 2 + 81 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1153314905625 + 1121023558656 = 1073925^2 + 1058784^2 .

It is not a de Polignac number, because 2274338464281 - 2³ = 2274338464273 is a prime.

It is a super-2 number, since 2×2274338464281² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2274338464283) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 58796215 + ... + 58834883.

Almost surely, 2^{2274338464281} is an apocalyptic number.

2274338464281 is the 1508091-st square number.

2274338464281 is the 754046-th centered octagonal number.

It is an amenable number.

2274338464281 is a deficient number, since it is larger than the sum of its proper divisors (1283052155268).

2274338464281 is an frugal number, since it uses more digits than its factorization.

2274338464281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77370 (or 38685 counting only the distinct ones).

The product of its digits is 12386304, while the sum is 54.

The spelling of 2274338464281 in words is "two trillion, two hundred seventy-four billion, three hundred thirty-eight million, four hundred sixty-four thousand, two hundred eighty-one".