2267553081859 has 4 divisors (see below), whose sum is σ = 2441980242016. Its totient is φ = 2093125921704.

The previous prime is 2267553081809. The next prime is 2267553081863. The reversal of 2267553081859 is 9581803557622.

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 2267553081859 - 2⁴¹ = 68529826307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2267553081797 and 2267553081806.

It is not an unprimeable number, because it can be changed into a prime (2267553081809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87213580059 + ... + 87213580084.

It is an arithmetic number, because the mean of its divisors is an integer number (610495060504).

Almost surely, 2^{2267553081859} is an apocalyptic number.

2267553081859 is a deficient number, since it is larger than the sum of its proper divisors (174427160157).

2267553081859 is a wasteful number, since it uses less digits than its factorization.

2267553081859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174427160156.

The product of its (nonzero) digits is 36288000, while the sum is 61.

The spelling of 2267553081859 in words is "two trillion, two hundred sixty-seven billion, five hundred fifty-three million, eighty-one thousand, eight hundred fifty-nine".