5943022281 has 27 divisors (see below), whose sum is σ = 9988615533. Its totient is φ = 3395087640.

The previous prime is 5943022271. The next prime is 5943022289. The reversal of 5943022281 is 1822203495.

It is a happy number.

The square root of 5943022281 is 77091.

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

It is not a de Polignac number, because 5943022281 - 2²⁵ = 5909467849 is a prime.

It is a super-2 number, since 2×5943022281² = 70639027664924885922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5943022289) 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, 1617076 + ... + 1620746.

Almost surely, 2^5943022281 is an apocalyptic number.

5943022281 is the 77091-st square number.

5943022281 is the 38546-th centered octagonal number.

It is an amenable number.

5943022281 is a deficient number, since it is larger than the sum of its proper divisors (4045593252).

5943022281 is an frugal number, since it uses more digits than its factorization.

5943022281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7362 (or 3681 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The cubic root of 5943022281 is about 1811.3503228055.

Multiplying 5943022281 by its sum of digits (36), we get a square (213948802116 = 462546²).

The spelling of 5943022281 in words is "five billion, nine hundred forty-three million, twenty-two thousand, two hundred eighty-one".