2261033443 has 4 divisors (see below), whose sum is σ = 2282985328. Its totient is φ = 2239081560.

The previous prime is 2261033441. The next prime is 2261033471. The reversal of 2261033443 is 3443301622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2261033443 - 2¹ = 2261033441 is a prime.

It is a super-2 number, since 2×2261033443² = 10224544460728868498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2261033441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10975788 + ... + 10975993.

It is an arithmetic number, because the mean of its divisors is an integer number (570746332).

Almost surely, 2^2261033443 is an apocalyptic number.

2261033443 is a deficient number, since it is larger than the sum of its proper divisors (21951885).

2261033443 is a wasteful number, since it uses less digits than its factorization.

2261033443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21951884.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 2261033443 is about 47550.3253721781. The cubic root of 2261033443 is about 1312.5091166472.

The spelling of 2261033443 in words is "two billion, two hundred sixty-one million, thirty-three thousand, four hundred forty-three".