2281041533 has 2 divisors, whose sum is σ = 2281041534. Its totient is φ = 2281041532.

The previous prime is 2281041481. The next prime is 2281041547. The reversal of 2281041533 is 3351401822.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2127331129 + 153710404 = 46123^2 + 12398^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2281041533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2281041496 and 2281041505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2281041593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140520766 + 1140520767.

It is an arithmetic number, because the mean of its divisors is an integer number (1140520767).

Almost surely, 2^2281041533 is an apocalyptic number.

It is an amenable number.

2281041533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2281041533 is an equidigital number, since it uses as much as digits as its factorization.

2281041533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2281041533 is about 47760.2505542004. The cubic root of 2281041533 is about 1316.3692567661.

The spelling of 2281041533 in words is "two billion, two hundred eighty-one million, forty-one thousand, five hundred thirty-three".