2263557445 has 8 divisors (see below), whose sum is σ = 2809933560. Its totient is φ = 1748402880.

The previous prime is 2263557433. The next prime is 2263557451. The reversal of 2263557445 is 5447553622.

It can be written as a sum of positive squares in 4 ways, for example, as 511800129 + 1751757316 = 22623^2 + 41854^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2263557445 - 2²⁷ = 2129339717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7805226 + ... + 7805515.

It is an arithmetic number, because the mean of its divisors is an integer number (351241695).

Almost surely, 2^2263557445 is an apocalyptic number.

It is an amenable number.

2263557445 is a deficient number, since it is larger than the sum of its proper divisors (546376115).

2263557445 is a wasteful number, since it uses less digits than its factorization.

2263557445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15610775.

The product of its digits is 1008000, while the sum is 43.

The square root of 2263557445 is about 47576.8582926616. The cubic root of 2263557445 is about 1312.9973216788.

The spelling of 2263557445 in words is "two billion, two hundred sixty-three million, five hundred fifty-seven thousand, four hundred forty-five".