2266543537 has 4 divisors (see below), whose sum is σ = 2267763316. Its totient is φ = 2265323760.

The previous prime is 2266543523. The next prime is 2266543549. The reversal of 2266543537 is 7353456622.

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

It can be written as a sum of positive squares in 2 ways, for example, as 30294016 + 2236249521 = 5504^2 + 47289^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2266543537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2266543493 and 2266543502.

It is not an unprimeable number, because it can be changed into a prime (2266543567) 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, 607098 + ... + 610819.

It is an arithmetic number, because the mean of its divisors is an integer number (566940829).

Almost surely, 2^2266543537 is an apocalyptic number.

It is an amenable number.

2266543537 is a deficient number, since it is larger than the sum of its proper divisors (1219779).

2266543537 is a wasteful number, since it uses less digits than its factorization.

2266543537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219778.

The product of its digits is 907200, while the sum is 43.

The square root of 2266543537 is about 47608.2297192408. The cubic root of 2266543537 is about 1313.5744380212.

The spelling of 2266543537 in words is "two billion, two hundred sixty-six million, five hundred forty-three thousand, five hundred thirty-seven".